coolbrainylstuffbro coolbrainylstuffbro

11-09-2020
Mathematics

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need help with this question.. PLEASE HELP!

need help with this question PLEASE HELP class=

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Cytokine Cytokine

11-09-2020

x + 84 = 4x

These are equal because they're vertical angles. Now, let's subtract x from both sides.

84 = 3x

Divide both sides by 3

28 = x

x + 84 = 28 + 84 = 112 degrees

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