Question

8 PQRS is a parallelogram and the inuu ure of PO-28 cm, QR= 16
cm, RS= (3Y+1) cm and PS = 4X cm. Find the
valuu
9 The measure of one of the angles of a parallelogram is 140°. What ar
the measures of other angles?
10 a) Find the measure of each exterior angle of a regular polygon of
8 sides?
b) Find the measure of each interior angle of a regular polygon of 9
sides?​

Answer 1

Answer:

8.rs=(4y) cm and PS= x= 2

9.220° measure of other angle .