Question

in a parallelogram PQRS angle p = 3a-10 , Q=5a+30 . find all angles of parallelogram

Answer 1

P = R=50

Q=s=130

Step-by-step explanation:

Let p and q be adjacent angles

P+q=180

3a-10+5a+30=180

a=20

P =r=50

Q=s=130