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

Responses

A. m∠6=180°−39°
x equals 180 degrees minus 39 degrees

B. m∠6+39°=90°
x plus 39 degrees equals 90 degrees

C. m∠6=39°
x equals 39 degrees

D. m∠6+39°=180°