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Need help with this question.. PLEASE HELP!

Need help with this question.. PLEASE HELP!-example-1

1 Answer

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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

User PiRSquared
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