Given: The vertices of a triangle are \[A\text{ }\left( 1,\text{ }2,\text{ }3 \right),\text{ }B\text{ }\left( 0,\text{ }4,\text{ }1 \right),\text{ }C\text{ }\left( -1,\text{ }-1,\text{ }-3 \right)\]...
The mid-points of the sides of a triangle ABC are given by (-2, 3, 5), (4, -1, 7) and (6, 5, 3). Find the coordinates of A, B and C.
Given: The mid-points of the sides of a triangle \[ABC\] is given as \[\left( -2,\text{ }3,\text{ }5 \right),\text{ }\left( 4,\text{ }-1,\text{ }7 \right)\text{ }and\text{ }\left( 6,\text{ }5,\text{...
Find the ratio in which the line segment joining the points (2, -1, 3) and (-1, 2, 1) is divided by the plane x + y + z = 5.
Given: The points \[\left( 2,\text{ }-1,\text{ }3 \right)\text{ }and\text{ }\left( -1,\text{ }2,\text{ }1 \right)\] By using the section formula, Let \[C\left( x,\text{ }y,\text{ }z \right)\]be any...
Find the ratio in which the line joining (2, 4, 5) and (3, 5, 4) is divided by the yz-plane.
Given: The points \[\left( 2,\text{ }4,\text{ }5 \right)\text{ }and\text{ }\left( 3,\text{ }5,\text{ }4 \right)\] By using the section formula, We know X coordinate is always 0 on yz-plane So, let...
Show that the three points A(2, 3, 4), B(-1, 2, -3) and C(-4, 1, -10) are collinear and find the ratio in which C divides AB.
Given: The points \[A\text{ }\left( 2,\text{ }3,\text{ }4 \right),\text{ }B\text{ }\left( -1,\text{ }2,\text{ }-3 \right)\text{ }and\text{ }C\text{ }\left( -4,\text{ }1,\text{ }-10 \right)\] By...
A point C with z-coordinate 8 lies on the line segment joining the points A(2, -3, 4) and B(8, 0, 10). Find the coordinates.
Given: The points \[A\text{ }\left( 2,\text{ }-3,\text{ }4 \right)\text{ }and\text{ }B\text{ }\left( 8,\text{ }0,\text{ }10 \right)\] By using the section formula, Let Point \[C\left( x,\text{...
The vertices of the triangle are A(5, 4, 6), B(1, -1, 3) and C(4, 3, 2). The internal bisector of angle A meets BC at D. Find the coordinates of D and the length AD.
Given: The vertices of the triangle are \[A\text{ }\left( 5,\text{ }4,\text{ }6 \right),\text{ }B\text{ }\left( 1,\text{ }-1,\text{ }3 \right)\text{ }and\text{ }C\text{ }\left( 4,\text{ }3,\text{ }2...