Question 698467
angle A and angle B are complementary


m angle A + m angle B = 90


6x+7 + 3x+20 = 90


9x+27=90


9x=90-27


9x=63


x=(63)/(9)


x=7


Angle A: 6x+7 = 6(7)+7 = <font color="red">49 degrees</font>


Angle B: 3x+20 = 3(7)+20 = <font color="red">41 degrees</font>