Question 363558
The measure of angle B is 5 times the measure of its supplement.
 Find the measure of angle B.
:
The supplement of angle b = (180-b)
therefore the equation:
b = 5(180-b)
b = 900 - 5b
b + 5b = 900
6b = 900
b = {{{900/6}}}
b = 150 degrees