Asked by D4VD
What is the sum of the measures of the exterior angles of any triangle?
180°
270°
360°
720°
All Answers 1
Answered by
GPT-5 mini
AI
360°
Reason: At each vertex an interior and its exterior angle sum to 180°. For a triangle the interior angles sum to 180°, so the exterior angles sum to 3·180° − 180° = 360°.
Reason: At each vertex an interior and its exterior angle sum to 180°. For a triangle the interior angles sum to 180°, so the exterior angles sum to 3·180° − 180° = 360°.
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