Question 210912
complementary angle= 90
angle 1 + angle 2= 90

mx angle 1=4(mx angle 2)
angle 1= 90-angle 2

mx (90-angle 2)=4(mx angle 2)
90mx-mx angle 2= 4mx angle 2
5 mx angle 2= 90mx
mx angle 2= 18 mx