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15-10-2020
Mathematics

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

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15-10-2020

Answer:

80⁰

Step-by-step explanation:

1080-840=240

240÷3=80

80=80=80

congruent means each angles are the same measure.

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