
A regular triangle is also called

Important Questions on Triangles

All acute-angled triangles are equilateral.


All sides of an equilateral triangle are equal.

If one of the angles of an equilateral triangle is . Find the measure of other angles.

Which of the following describes the given triangle?

In the given figure, state whether the triangle is scalene, isosceles or equilateral.

Identify the triangle with the measures of sides as . ( Scalene triangle/ Isosceles triangle/ Equilateral triangle)

All isosceles triangles are equilateral.

If all angles of triangle are equal, it is called an isosceles triangle.



In the given figure, if . What will be the measure of ?

If the measure of all the three angles of a triangle is with sides , then find the value of .



Classify the following triangle as scalene, isosceles, or equilateral.

A triangle in which all the sides are equal is known as an _____ triangle.



