Question

All equilateral triangles are ______.

• A. isosceles
• B. right-angled triangles
• C. right-isosceles
• D. scalene

Answer 1

The correct option is A

isosceles

Any triangle in which two sides are equal is called an isosceles triangle.

In an equilateral triangle, all three sides are equal.

So, it satisfies the condition required for a triangle to be called isosceles.

Hence, every equilateral triangle is an isosceles triangle.