Question

in figure 7a AB||CD. determine the value of x,y and z​

Answer 1

Step-by-step explanation:

PRD=APR. alternate angles

PRD=APQ+QPR

100=70+y

y=100-70=30

APQ+y+z=180

70+30+z=180

100+z=180

z=180-100

z=80

APQ=x. alternate angles

x=70