1. There are two complementary angles, ∠5 and ∠6 . If m∠5=39° , what equation can you write to solve for m∠6 ?

Question

Responses:
m∠6=39°
m∠6+39°=90°
m∠6=180°−39°
m∠6+39°=180°

Answer 1

m∠6+39°=90°