Exercise 1 Archives - Noon Academy

Exercise 1

The triangle OAB is reflected in the origin O to triangle OA’B’. A’ and B’ have coordinates
$\left( \text{ }\mathbf{3},\text{ }\text{ }\mathbf{4} \right)\text{ }\mathbf{and}\text{ }\left( \mathbf{0},\text{ }\text{ }\mathbf{5} \right)$
respectively. (v) Find the co-ordinates of B”, the reflection of B in the x-axis followed by reflection in the origin.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

According to the question, ∆ OAB is reflected in the origin O to ∆ OA’B’, And the co-ordinates of \[A\text{ }=\text{ }\left( -3,\text{ }-4 \right)\text{ }and\text{ }B\text{ }=\text{ }\left( 0,\text{...

The triangle OAB is reflected in the origin O to triangle OA’B’. A’ and B’ have coordinates
$\left( \text{ }\mathbf{3},\text{ }\text{ }\mathbf{4} \right)\text{ }\mathbf{and}\text{ }\left( \mathbf{0},\text{ }\text{ }\mathbf{5} \right)$
respectively. (iii) What kind of figure is the quadrilateral ABA’B’? (iv) Find the coordinates of A”, the reflection of A in the origin followed by reflection in the y-axis.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

The triangle OAB is reflected in the origin O to triangle OA’B’. A’ and B’ have coordinates
$\left( \text{ }\mathbf{3},\text{ }\text{ }\mathbf{4} \right)\text{ }\mathbf{and}\text{ }\left( \mathbf{0},\text{ }\text{ }\mathbf{5} \right)$
respectively. (i) Find the co-ordinates of A and B. (ii) Draw a diagram to represent the According to the question information.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

Use a graph paper for this question (take
$2$
cm =
$1$
unit on both x and y axes). (iii) Join points A, B, C, D, D’, C’, B’ and A in order, so as to form a closed figure. Write down the equation of line of symmetry of the figure formed.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

(iii) The points A, B, C, D, D’, C’, B’ and A in order to form a closed figure. Hence, the equation of the line of symmetry is x = \[0\]

The points
$\mathbf{A}\text{ }\left( \mathbf{4},\text{ }\text{ }\mathbf{11} \right),\text{ }\mathbf{B}\text{ }\left( \mathbf{5},\text{ }\mathbf{3} \right),\text{ }\mathbf{C}\text{ }\left( \mathbf{2},\text{ }\mathbf{15} \right),\text{ }\mathbf{and}\text{ }\mathbf{D}\text{ }\left( \mathbf{1},\text{ }\mathbf{1} \right)$
are the vertices of a parallelogram. If the parallelogram is reflected in the y-axis and then in the origin, find the co-ordinates of the final images. Check whether it remains a parallelogram. Write down a single transformation that brings the above change.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

According to the question, points \[\mathbf{A}\text{ }\left( \mathbf{4},\text{ }\text{ }\mathbf{11} \right),\text{ }\mathbf{B}\text{ }\left( \mathbf{5},\text{ }\mathbf{3} \right),\text{...

$\mathbf{A}\text{ }\left( \mathbf{4},\text{ }\text{ }\mathbf{1} \right),\text{ }\mathbf{B}\text{ }\left( \mathbf{0},\text{ }\mathbf{7} \right)\text{ }\mathbf{and}\text{ }\mathbf{C}\text{ }\left( \text{ }\mathbf{2},\text{ }\mathbf{5} \right)$
are the vertices of a triangle. ∆ ABC is reflected in the y-axis and then reflected in the origin. Find the co-ordinates of the final images of the vertices.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

According to the question, \[\mathbf{A}\text{ }\left( \mathbf{4},\text{ }\text{ }\mathbf{1} \right),\text{ }\mathbf{B}\text{ }\left( \mathbf{0},\text{ }\mathbf{7} \right)\text{ }\mathbf{and}\text{...

A point P (a, b) becomes
$(-2,c)$
after reflection in the x-axis, and P becomes (d, 5) after reflection in the origin. Find the values of a, b, c and d.

Class 10, Exercise 1, Guides, ICSE, Maths, ML Aggarwal, Reflection

According to the question, point P (a, b) and the image of P (a, b) after reflected in the x-axis be (a, -b) But it is According to the question as \[(-2,c)\] Thus, \[a\text{ }=\text{ }-2,\text{...

The point P (a, b) is first reflected in the origin and then reflected in the y-axis to P’. If P’ has co-ordinates
$\left( \mathbf{3},\text{ }\text{ }\mathbf{4} \right)$
,evaluate a, b

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

The co-ordinates of image of P (a, b) reflected in origin are (-a, -b). Again, the co-ordinates of P’ which is image of the above point (-a, -b) reflected in the y-axis are (a, -b). But the...

The point P
$\left( \mathbf{4},\text{ }\text{ }\mathbf{7} \right)$
on reflection in x-axis is mapped onto P’. Then P’ on reflection in the y-axis is mapped onto P”. Find the co-ordinates of P’ and P”. Write down a single transformation that maps P onto P”.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

According to the question, P’ is the image of P \[\left( \mathbf{4},\text{ }\text{ }\mathbf{7} \right)\] reflected in x-axis Thus, the co-ordinates of P’ are \[\left( 4,\text{ }7 \right)~\] Again P”...

Use a graph paper for this question. (Take 10 small divisions =
$1$
unit on both axes). P and Q have co-ordinates
$(0,5)$
and
$\left( -2,\text{ }4 \right)$
. (iii)
$(0,k)$
on reflection in the origin is invariant. Write the value of k. (iv) Write the co-ordinates of the image of Q, obtained by reflecting it in the origin followed by a reflection in x-axis.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

According to the question:, two points P \[(0,5)\] and Q \[\left( -2,\text{ }4 \right)\] (iii) \[(0,k)\] on reflection in the origin is invariant. So, the co-ordinates of image will be \[\left(...

Use a graph paper for this question. (Take 10 small divisions =
$1$
unit on both axes). P and Q have co-ordinates
$(0,5)$
and
$\left( -2,\text{ }4 \right)$
. (i) P is invariant when reflected in an axis. Name the axis. (ii) Find the image of Q on reflection in the axis found in (i).

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

According to the question:, two points P \[(0,5)\] and Q \[\left( -2,\text{ }4 \right)\] (i) As the abscissa of P is \[0\]. It is invariant when is reflected in y-axis. (ii) Let Q’ be the image of Q...

The point P
$(3,4)$
is reflected to P’ in the x-axis and O’ is the image of O (origin) in the line PP’. Find: (iii) the perimeter of the quadrilateral POP’O’.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

According to the question:, P’ is the image of P\[(3,4)\] reflected in x- axis and O’ is the image of O the origin in the line P’P. (iii) Perimeter of POP’O’ is (\[4\]x OP) units. Let Q be the point...

The point P
$(3,4)$
is reflected to P’ in the x-axis and O’ is the image of O (origin) in the line PP’. Find: (iii) the perimeter of the quadrilateral POP’O’. Solution:

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

According to the question:, P’ is the image of P\[(3,4)\] reflected in x- axis and O’ is the image of O the origin in the line P’P. (i) Hence, co-ordinates of P’ are \[(3,-4)\] and co-ordinates of...

The point P
$(3,4)$
is reflected to P’ in the x-axis and O’ is the image of O (origin) in the line PP’. Find: (i) the co-ordinates of P’ and O’, (ii) the length of segments PP’ and OO’.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

The points
$\mathbf{A}\text{ }\left( \mathbf{2},\text{ }\mathbf{3} \right),\text{ }\mathbf{B}\text{ }\left( \mathbf{4},\text{ }\mathbf{5} \right)\text{ }\mathbf{and}\text{ }\mathbf{C}\text{ }\left( \mathbf{7},\text{ }\mathbf{2} \right)$
are the vertices of ∆ABC. (iii) Assign the special name to the quadrilateral
$BC{{C}_{2}}{{B}_{2}}$
and find its area.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

According to the question:, points \[\mathbf{A}\text{ }\left( \mathbf{2},\text{ }\mathbf{3} \right),\text{ }\mathbf{B}\text{ }\left( \mathbf{4},\text{ }\mathbf{5} \right)\text{ }\mathbf{and}\text{...

The points
$\mathbf{A}\text{ }\left( \mathbf{2},\text{ }\mathbf{3} \right),\text{ }\mathbf{B}\text{ }\left( \mathbf{4},\text{ }\mathbf{5} \right)\text{ }\mathbf{and}\text{ }\mathbf{C}\text{ }\left( \mathbf{7},\text{ }\mathbf{2} \right)$
are the vertices of ∆ABC. (i) Write down the co-ordinates of
${{\mathbf{A}}_{\mathbf{1}}},\text{ }{{\mathbf{B}}_{\mathbf{1}}},\text{ }{{\mathbf{C}}_{\mathbf{1}}}~$
if
$\vartriangle \text{ }{{\mathbf{A}}_{\mathbf{1}}}{{\mathbf{B}}_{\mathbf{1}}}{{\mathbf{C}}_{\mathbf{1}}}~$
is the image of ∆ ABC when reflected in the origin. (ii) Write down the co-ordinates of
${{\mathbf{A}}_{\mathbf{2}}},\text{ }{{\mathbf{B}}_{\mathbf{2}}},\text{ }{{\mathbf{C}}_{\mathbf{2}}}~$
if
$\vartriangle {{\mathbf{A}}_{\mathbf{2}}},\text{ }{{\mathbf{B}}_{\mathbf{2}}},\text{ }{{\mathbf{C}}_{\mathbf{2}}}~$
is the image of ∆ ABC when reflected in the x-axis.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

Use graph paper to answer this question (iii) If B’ is the image of B when B is reflected in the line AA’, write the co-ordinates of B’. (iv) Give the geometrical name for the figure ABA’B’.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

(iii) The co-ordinates of the image of B when reflected in the line AA’ are B’ = \[(7,2)\] (iv) It’s seen that in the quadrilateral ABA’B’, we have AB = AB’ and A’B = A’B’ Thus, ABA’B’ is a...

Use graph paper to answer this question (i) Plot the points A
$(4,6)$
and B
$(1,2)$
. (ii) If A’ is the image of A when reflected in x-axis, write the co-ordinates of A’.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

(i) Plotting the points A \[(4,6)\] and B \[(1,2)\] on the According to the question: graph. (ii) The co-ordinates of the image of A when reflected in axis are A’\[(4,-6)\]

Using a graph paper, plot the points A
$(6,4)$
and B
$(0,4)$
. (iii) State the geometrical name for the figure ABA’B’. (iv) Find its perimeter.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

Points A \[(6,4)\] and B\[(0,4)\] are plotted on a graph paper. (iii) The geometrical name for ABA’B’ is parallelogram (iv) From the figure in graph paper, we see that Length of AB = A’B’ = \[6\]...

Using a graph paper, plot the points A
$(6,4)$
and B
$(0,4)$
. (i) Reflect A and B in the origin to get the images A’ and B’. (ii) Write the co-ordinates of A’ and B’.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

Points A \[(6,4)\] and B\[(0,4)\] are plotted on a graph paper. (i) A and B are reflected in the origin to get images A’ and B’ (ii) Hence, The co-ordinates of A’ are \[(-6,-4)\] The co-ordinates of...

Use graph paper for this question. (iii) Name the figure PQR. (iv) Find the area of figure PQR.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

(iii) Figure PQR is the right-angled triangle PQR. (iv) Area of ∆ PQR = \[1/2\] x QR x PQ \[=~1/2\times \text{ }4\text{ }\times \text{ }8~\] = \[16\] sq. units.

Use graph paper for this question. (i) The point P
$(2,-4)$
is reflected about the line x =
$0$
to get the image Q. Find the co-ordinates of Q. (ii) Point Q is reflected about the line y = 0 to get the image R. Find the co-ordinates of R.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

(i) As the point Q is the reflection of the point P\[(2,-4)\] in the line x = \[0\], Thus, the co-ordinates of Q are \[(2,4)\]. (ii) As R is the reflection of Q \[(2,4)\] about the line y = \[0\],...

Use a graph sheet for this question. Take
$1$
cm =
$1$
unit along both x and y-axis. (iii) Write down the coordinates of B’, C’ and D’. (iv) Join the points A, B, C, D, D’, C’, B’, A in order and give a name to the closed figure ABCDD’C’B’.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

(iii) The coordinates of B’ are \[\left( -3,\text{ }0 \right),\text{ }C\text{ }\left( -1,\text{ }0 \right)\text{ }and\text{ }D\text{ }\left( -1,\text{ }-5 \right)\] (iv) Points A, B, C, D, D’, C’,...

Use a graph sheet for this question. Take
$1$
cm =
$1$
unit along both x and y-axis. (i) Plot the point:
$\mathbf{A}\text{ }\left( \mathbf{0},\text{ }\mathbf{5} \right),\text{ }\mathbf{B}\text{ }\left( \mathbf{3},\text{ }\mathbf{0} \right),\text{ }\mathbf{C}\text{ }\left( \mathbf{1},\text{ }\mathbf{0} \right)\text{ }\mathbf{and}\text{ }\mathbf{D}\text{ }\left( \mathbf{1},\text{ }-\mathbf{5} \right).$
(ii) Reflect the points B, C and D on the y-axis and name them as B’, C’ and D’ respectively.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

(i) Points \[\mathbf{A}\text{ }\left( \mathbf{0},\text{ }\mathbf{5} \right),\text{ }\mathbf{B}\text{ }\left( \mathbf{3},\text{ }\mathbf{0} \right),\text{ }\mathbf{C}\text{ }\left( \mathbf{1},\text{...

Use graph paper for this (take
$2$
cm =
$1$
unit along both x and y-axis). ABCD is a quadrilateral whose vertices are
$\mathbf{A}\text{ }\left( \mathbf{2},\text{ }\mathbf{2} \right),\text{ }\mathbf{B}\text{ }\left( \mathbf{2},\text{ }-\mathbf{2} \right),\text{ }\mathbf{C}\text{ }\left( \mathbf{0},\text{ }-\mathbf{1} \right)$
and
$~\mathbf{D}\text{ }\left( \mathbf{0},\text{ }\mathbf{1} \right)$
. (iii) Name two points which are invariant under the above reflection. (iv) Name the polygon A’B’CD.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

(iii) Points C \[(0,-1)\] and D \[(0,1)\] are invariant under the above reflection. (iv) The polygon A’B’CD is a trapezium since A’B’ || CD.

Use graph paper for this (take
$2$
cm =
$1$
unit along both x and y-axis). ABCD is a quadrilateral whose vertices are
$\mathbf{A}\text{ }\left( \mathbf{2},\text{ }\mathbf{2} \right),\text{ }\mathbf{B}\text{ }\left( \mathbf{2},\text{ }-\mathbf{2} \right),\text{ }\mathbf{C}\text{ }\left( \mathbf{0},\text{ }-\mathbf{1} \right)$
and
$~\mathbf{D}\text{ }\left( \mathbf{0},\text{ }\mathbf{1} \right)$
. (i) Reflect quadrilateral ABCD on the y-axis and name it as A’B’CD. (ii) Write down the coordinates of A’ and B’.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

(i) Quadrilateral ABCD is reflected on the y-axis and named as A’B’CD. (ii) As A’ is the reflection of \[A(2,2)\] about the line x = \[0\] (y-axis) Thus, the co-ordinates of A’ are \[(-2,2)\]. And,...

The point
$(-3,0)$
on reflection in a line is mapped as
$(3,0)$
and the point
$(2,-3)$
on reflection in the same line is mapped as
$(-2,-3)$
. (i) Name the mirror line. (ii) Write the co-ordinates of the image of (-3, -4) in the mirror line.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

According to the question:, The point is the image of point \[(3,0)\] and point \[(2,-3)\] is image of point \[(-2,-3)\] reflected on the same line. (i) Clearly, it’s seen that the mirror line...

Given two points P and Q, and that (1) the image of P on reflection in the y-axis is the point Q and (2) the midpoint of PQ is invariant on reflection in x-axis. Locate: (iii) the origin.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

According to the question:, Q is the image of P on reflection in y-axis and mid-point of PQ is invariant on reflection in x-axis (iii) The origin will be the mid-point of line segment PQ.

Given two points P and Q, and that (1) the image of P on reflection in the y-axis is the point Q and (2) the midpoint of PQ is invariant on reflection in x-axis. Locate: (i) the x-axis (ii) the y-axis and

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

According to the question:, Q is the image of P on reflection in y-axis and mid-point of PQ is invariant on reflection in x-axis (i) x-axis will be the line joining the points P and Q. (ii) The line...

The image of a point P on reflection in a line l is point P’. Describe the location of the line l.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

The line will be the right bisector of the line segment joining P and P’.

The triangle ABC where
$\mathbf{A}\text{ }\left( \mathbf{1},\text{ }\mathbf{2} \right),\text{ }\mathbf{B}\text{ }\left( \mathbf{4},\text{ }\mathbf{8} \right),\text{ }\mathbf{C}\text{ }\left( \mathbf{6},\text{ }\mathbf{8} \right)$
is reflected in the x-axis to triangle A’ B’ C’. The triangle A’ B’ C’ is then reflected in.the origin to triangle A”B”C” Write down the co-ordinates of A”, B”, C”. Write down a single transformation that maps ABC onto A” B” C”.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

According to the question:, The co-ordinates of ∆ ABC are \[\mathbf{A}\text{ }\left( \mathbf{1},\text{ }\mathbf{2} \right),\text{ }\mathbf{B}\text{ }\left( \mathbf{4},\text{ }\mathbf{8}...

The points
$(6,2)$
,
$(3,-1)$
and
$(-2,4)$
are the vertices of a right-angled triangle. Check whether it remains a right-angled triangle after reflection in the y-axis.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

Let A \[(6,2)\], B \[(3,-1)\] and C \[(-2,4)\] be the points of a right-angled triangle Then, The co-ordinates of the images of A, B, C reflected in y-axis will be: A’\[(-6,2)\], B’\[(-3,-1)\] and...

Plot the points A
$(2,-3)$
, B
$(-1,2)$
and C
$(0,-2)$
on the graph paper. Draw the triangle formed by reflecting these points in the x-axis. Are the two triangles congruent?

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

The points A \[(2,-3)\], B \[(-1,2)\] and C\[(0,-2)\] has been plotted on the graph paper as shown and are joined to form a triangle ABC. Hence, the co-ordinates of the images of A, B and C...

Points A and B have co-ordinates
$(2,5)$
and
$(0,3)$
. Find (i) the image A’ of A under reflection in the x-axis. (ii) the image B’ of B under reflection in the line AA’.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

According to the question:, co-ordinates of A are \[(2,5)\] and of B are \[(0,3)\] (i) Co-ordinates of A’, the image of A reflected in the x-axis will be \[(2,-5)\] (ii) Co-ordinates of B’, the...

(i) Point P (a, b) is reflected in the x-axis to P’
$(5,-2)$
. Write down the values of a and b. (ii) P” is the image of P when reflected in the y-axis. Write down the co-ordinates of P”. (iii) Name a single transformation that maps P’ to P”.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

(i) Image of P (a, b) reflected in the x-axis to P’ \[(5,-2)\] So, the co-ordinates of P will be \[(5,2)\] Hence, a =\[5\] and b = \[2\] (ii) P” is the image of P when reflected in the y-axis Thus,...

If P’
$\left( -\mathbf{4},\text{ }-\mathbf{3} \right)$
is the image of a point P under reflection in the origin, find (i) the co-ordinates of P. (ii) the co-ordinates of the image of P under reflection in the line y =
$-2$
.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

(i) According to the question:, reflection of P is P’ \[\left( -\mathbf{4},\text{ }-\mathbf{3} \right)\] in the origin Thus, the co-ordinates of P will be \[\left( 4,\text{ }3 \right)\] Now, Draw a...

Find the co-ordinates of the image of
$(3,1)$
under reflection in x-axis followed by a reflection in the line x =
$1$
.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

The steps for finding the co-ordinates are as follows: (i) Draw axis XOX’ and YOY’ taking \[1\] cm = \[1\] unit. (ii) Plot a point P \[(3,1)\]. (iii) Draw a line x = \[1\], which is parallel to...

Write down the co-ordinates of the image of the point
$(3,-2)$
when: (iii) reflected in the x-axis followed by a reflection in the y-axis (iv) reflected in the origin.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

The co-ordinates of the According to the question: point are \[(3,-2)\]. Now, (iii) Co-ordinates of the point reflected in x- axis followed by reflection in the y-axis will be \[\left( -3,\text{ }2...

The point P
$\left( -4,\text{ }-5 \right)$
on reflection in y-axis is mapped on P’. The point P’ on reflection in the origin is mapped on P”. Find the co-ordinates of P’ and P”. Write down a single transformation that maps P onto P”.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

According to the question:, point P \[\left( -4,\text{ }-5 \right)\] And, P’ is the image of point P in y-axis Thus, the co-ordinates of P’ will be \[(4,-5)\] Again, P” is the image of P’ under...

(i) The point P
$\left( \mathbf{2},\text{ }\mathbf{4} \right)$
on reflection in the line y =
$1$
is mapped onto P’ Find the co-ordinates of P’. (ii) Find the image of the point P
$\left( \text{ }-\mathbf{3},\text{ }-\mathbf{5} \right)$
in the line y = -2.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

(i) The steps for finding the co-ordinates are: (a) Draw axis XOX’ and YOY’ and take \[1\] cm = \[1\] unit. (b) Plot point P \[\left( \mathbf{2},\text{ }\mathbf{4} \right)\] on it. (c) Draw a line y...

(i) The point P
$(2,3)$
is reflected in the line x =
$4$
to the point P’. Find the co-ordinates of the point P’. (ii) Find the image of the point P
$(1,-2)$
in the line x =
$-1$

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

(i) The steps for finding the co-ordinates of the point P’ are: (a) Draw axis XOX’ and YOY’ and take \[1\] cm = \[1\] unit (b) Plot point P \[(2,3)\] on it. (c) Draw a line x = \[4\] which is...

A point P is reflected in the origin. Co-ordinates of its image are
$\left( \mathbf{2},\text{ }-\mathbf{5} \right)$
. Find (i) the co-ordinates of P. (ii) the co-ordinates of the image of P in the x-axis.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

The co-ordinates of image of a point P which is reflected in origin are \[\left( \mathbf{2},\text{ }-\mathbf{5} \right)\], then (i) Co-ordinates of P will be \[\left( -2,\text{ }5 \right)\] (ii)...

A point P is reflected in the x-axis. Co-ordinates of its image are
$(8,-6)$
. (i) Find the co-ordinates of P. (ii) Find the co-ordinates of the image of P under reflection in the y-axis.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

(i) we got the co-ordinates of image of P which is reflected in x-axis are \[(8,-6)\] (ii) we got the co-ordinates of image of P under reflection in the y-axis will be \[(-8,6)\]

The image of a point P under reflection in the x-axis is
$\left( \mathbf{5},\text{ }-\mathbf{2} \right)$
.Write down the coordinates of P.

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

According to the question: that \[\left( \mathbf{5},\text{ }-\mathbf{2} \right)\] are the co-ordinates of the image of a point P under x-axis Thus, the co-ordinates of P will be \[\left(...

Find the co-ordinates of the images of the following points under reflection in the origin: (iii)
$\left( \mathbf{0},\text{ }\mathbf{0} \right)$

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

the co-ordinates of the images of the following points under reflection in the origin: Image of \[\left( \mathbf{0},\text{ }\mathbf{0} \right)\] will be \[\left( \mathbf{0},\text{ }\mathbf{0}...

Find the co-ordinates of the images of the following points under reflection in the origin: (i)
$\left( \mathbf{2},\text{ }-\mathbf{5} \right)$
(ii)
$\left( -\mathbf{3}/\mathbf{2},\text{ }-\mathbf{1}/\mathbf{2} \right)$

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

The co-ordinate of the image of the following points under reflection in the y-axis will be: (i) Image of \[\left( \mathbf{2},\text{ }-\mathbf{5} \right)\] will be \[\left( -2,\text{ }5 \right)\]...

Find the co-ordinates of the images of the following points under reflection in the x- axis:
$\left( -\mathbf{7},\text{ }\mathbf{0} \right)$

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

The co-ordinates of the images of the points under reflection in the x-axis will be: Image of \[\left( -\mathbf{7},\text{ }\mathbf{0} \right)\] will be \[\left( -\mathbf{7},\text{ }\mathbf{0}...

Find the co-ordinates of the images of the following points under reflection in the y-axis:
$\left( -3/2,\text{ }1/2 \right)$

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

The co-ordinates of the image of the points under reflection in the y-axis will be: Image of \[\left( -3/2,\text{ }1/2 \right)\]will be \[\left( -3/2,\text{ }1/2 \right)\]

Find the co-ordinates of the images of the following points under reflection in the y-axis:
$\left( \mathbf{2},\text{ }-\mathbf{5} \right)$

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

The co-ordinates of the image of the points under reflection in the y-axis will be: Image of \[\left( \mathbf{2},\text{ }-\mathbf{5} \right)\] will be \[\left( -2,\text{ }-5 \right)\]

Find the co-ordinates of the images of the following points under reflection in the x- axis:
$\left( -\mathbf{7},\text{ }\mathbf{0} \right)$

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

The co-ordinates of the images of the points under reflection in the x-axis will be: Image of \[\left( -\mathbf{7},\text{ }\mathbf{0} \right)\] will be \[\left( -\mathbf{7},\text{ }\mathbf{0}...

Find the co-ordinates of the images of the following points under reflection in the x- axis:
$\left( -\mathbf{3}/\mathbf{2},\text{ }-\mathbf{1}/\mathbf{2} \right)$

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

The co-ordinates of the images of the points under reflection in the x-axis will be: Image of \[\left( -\mathbf{3}/\mathbf{2},\text{ }-\mathbf{1}/\mathbf{2} \right)\] will be \[\left( -3/2,\text{...

Find the co-ordinates of the images of the following points under reflection in the x- axis:
$\left( \mathbf{2},\text{ }-\mathbf{5} \right)$

Class 10, Exercise 1, ICSE, Maths, ML Aggarwal, Reflection

The co-ordinates of the images of the points under reflection in the x-axis will be: Image of \[\left( \mathbf{2},\text{ }-\mathbf{5} \right)\] will be \[\left( 2,\text{ }5 \right)\]