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°.