Question

angle DFG and angle JKL are complementary angles. DFG = x+7 and JKL =x-9. find the measure of each angle

Answer 1

Complementary angles means they will combine to be 90 degrees.
(x+5) + (x-9)=90
2x-4=90
2x=94
x=47

angle DFG= x+5=47+5=52
angle JKL= x-9=47-9=38