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  • 3 years ago

Find the measure of angle CDE.

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  1. brusmack
    • 3 years ago
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    Call angle EDF y. so y+x+50=180 y=180-50-x y =130-x Using angle CDE and the supplement y, (2x-15)+y=180 Substitute (130-x) for y (2x-15)+(130-x)=180 Solve for x and then plug back into (2x-15)

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