Geometry and Trigonometry practice question

Answer: 120

The interior angles sum to (6 − 2) × 180 = 720, and 720 ÷ 6 = 120.

Common wrong answers

If you answered 60

60 is the exterior angle.

If you answered 108

108 is the interior angle of a regular pentagon.

If you answered 720

720 is the sum of the interior angles.

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