Question

Which of the following are similar?

• A. Circles
• B. Squares
• C. Equilateral triangles
• D. All of the above

Answer 1

The correct option is D

All of the above

All the circles are always similar.

In the case of squares and equilateral triangles, all the corresponding angles are equal and all the corresponding sides are proportional. Hence they are similar.

Circles, squares and equilateral triangles are similar.