Answer:
Step-by-step explanation:
90/15=6/z
6=6z
z=1
z = 1
90/15 = 6/z
Cross multiply
We have
90 x z = 15 x 6
90z = 90
Divide both sides by 90
90z/90 = 90/90
the adjacent angles in a parallelogram
12
A) 9
R=7x+17
S=4x-6
Q=180-110=70
2 nd one
