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Can u please help me

Can u please help me-example-1
User Natsathorn
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1 Answer

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The answer is A, 40°. This is because you take the 100° that is given to you, and we know that all straight angles would add up to 180°. This means that both angles have to be 40°, as they are equal length (implied with both numbers being "x")
User Aibrean
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