the sum of 5 angles of an octagon is 840. What measures of the remaining 3 angles if they are congruent to one another?

asked May 13, 2021 70.2k views

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1 vote

Answer:

80⁰

Explanation:

1080-840=240

240÷3=80

80=80=80

congruent means each angles are the same measure.

Siva Sankaran answered May 17, 2021

4.8k points

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