Question

In a parallelogram PQRS angle P =(2x+9) angle Q = (3x + 21)° find x, angle R and angle S​

Answer 1

Answer:

3×+2×=180

5×=180+21+9

5×=210

×=210÷5

×=42

P =(2x+9) =2×42+9=93° this is R

Q = (3x + 21)° = 3×42+21=126+21=147° this is S