The measure of angle B is 124 degrees. What is the measure of its supplementary angle?

Answer 1

Supplementary angles are angles that when added are equal to 180 degrees. So to find B's supplementary we do 180 - b
180 - 124 = 56
B's supplementary is 56.

Answer 2

i do not know

Answer 3

is t is the measure of angle DBM?

82°

86°

138°

166