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°=90°
x plus 77 degrees equals 90 degrees
x°+77°=180°
x plus 77 degrees equals 180 degrees
x°=77°
x equals 77 degrees
x°=90°−77°
3 answers
x equals 90 degrees minus 77 degrees
Wrong, its: x degrees + 77 degrees = 180 degrees
You are correct, I apologize for the mistake. The correct equation to solve for m∠2 is x° + 77° = 180°.