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Can someone tell me the answer for this please
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2 votes
Can someone tell me the answer for this please

Can someone tell me the answer for this please-example-1
User Gerry
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1 Answer

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Exterior angle equals sum of interior opposite angles
10x = 7x + 30
3x = 30
x = 10 so the exterior angle = 10 x 10 = 100 degrees
User Amethystic
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