Geometry

Hong Kong

Stage 1 - Stage 3

What do the interior angles in a quadrilateral add up to?

180°

A

720°

B

360°

C

540°

D

Easy

Less than a minute

Which of the following quadrilaterals have all their angles equal to 90°?

Which of the following have an angle sum of 360 degrees? Select all correct options.

Which of the following quadrilaterals have opposite angles equal?

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