Mathematics for IGCSE & O level - Angles (Section 3 - No. 21)

What is the measure of each interior angle of an equilateral triangle?

30°

45°

60°

90°

Giải thích

In an equilateral triangle, all angles are equal and sum to 180°. 180/3=60°

Bình luận (0)

Quảng cáo