In parallelogram WXYZ, ∠W and ∠X are adjacent interior angles. The measure of ∠X is three times the measure of ∠W. Which equation gives the exact measure of ∠W?

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asked Feb 28, 2019 68.6k views

1 Answer

JHobern · Answer 1 · 2019-03-05T17:10:14+0000

Since adjacent interior angles add up to 180° and ∠X is 3 times the measure of ∠W, then it the one on the upper left corner: m∠W+ 3×m∠X=180°