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3 years ago

Will give brainliest if correct

Mathematics

1 answer:

zaharov [31]3 years ago

6 0

Answer:

8x+140=180

8x=40

x=5°

Step-by-step explanation:

Sum of angles in a straight line=180°

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What’s the answer but you also have to simplify

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3 years ago

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Work out the size of an exterior and an interior angle of a regular 20-sided polygon.

KATRIN_1 [288]

Answer

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3 years ago