Question

Which one is an equilateral triangle?

• A.
• B.
• C.
• D.

Hint:

An equilateral triangle has three equal sides and three equal angles of 60°.

Answer 1

The Correct Option is A

Step 1: Understanding Equilateral Triangles.
An equilateral triangle has three equal sides and three equal angles, each measuring 60°. It is a specific type of triangle.
Step 2: Verifying the Options.

- Option (1): A triangle with equal sides and angles is an equilateral triangle.
- Option (2): A right
-angled triangle has one 90° angle, not all equal angles.
- Option (3): A rectangle is a quadrilateral, not a triangle.
- Option (4): A circle is not a triangle. Conclusion:
Therefore, the correct answer is (1) Figure of triangle.