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I’m confused on this one
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I’m confused on this one

I’m confused on this one-example-1
User Hugo Trentesaux
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1 Answer

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In this parallelogram, angle A and B add up to 180 (they are supplementary). Set up an equation like this and solve:


3x + 4 + 143 = 180


3x + 147 = 180


3x = 33


x = 11


The measure of x is 11°.

User Mushcraft
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