By giving a counter example, show that the following statement is not true. p: “If all the angles of a triangle are equal, then the triangle is an obtuse angled triangle.”
By giving a counter example, show that the following statement is not true. p: “If all the angles of a triangle are equal, then the triangle is an obtuse angled triangle.”

Answer:

Consider,

A triangle ABC with all angles equal.

[Each angle of the triangle is equal to 60]

ABC is not an obtuse angle triangle.

The statement “p: If all the angles of a triangle are equal, then the triangle is an obtuse angled triangle” is False.