Mathematics for IGCSE & O level - Angles (Section 1 - No. 29) | ExamPlay

Mathematics for IGCSE & O level - Angles (Section 1 - No. 29)

What is the sum of the interior angles of a triangle?

90°

180°

270°

360°

Giải thích

The sum of the interior angles of a triangle is 180°.

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