Two angles, ∠1 and ∠2 , in a diagram are supplementary. If m∠1=77°, what equation can you write to solve for m∠2? Let m∠2=x° (1 point) Responses x°=77° x equals 77 degrees x°+77°=90° x plus 77 degrees equals 90 degrees x°+77°=180° x plus 77 degrees equals 180 degrees x°=90°−77°
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The equation that can be written to solve for m∠2 is x°+77°=180°.
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