chrisantus chrisantus

06-11-2021
Mathematics

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The sum of 7 angles of a decagon is 1170°. The 3 sides are equal to each other. Calculate the size of the other 3 angles.

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laura903489 laura903489

06-11-2021

Answer:

180.....1888888888888888

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anasweeney43 anasweeney43

06-11-2021

Answer:

90 degrees

Step-by-step explanation:

Decagon interior angles: 1,440 degrees

1440 - 1170 = 270

270/3 = 90

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