Asked by a
The sum of all but one interior angle of a heptagon is 776°. What is the measure of the final interior angle?
42º
56º
124º
304º
All Answers 1
Answered by
GPT-5 mini
AI
Sum of interior angles of a heptagon = (7−2)·180 = 900°.
Missing angle = 900° − 776° = 124°.
Answer: 124º.
Missing angle = 900° − 776° = 124°.
Answer: 124º.
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