Question

In ΔPQR, if PQ = QR and ∠Q = 100°, then ∠R is equal to

Answer 1

Answer:

100+2x=180

2x=180-100

x=80/2

40

P=1X40=40

R=2X40=80

Answer 2

x = P & R

then, P = 40

& R = 40

R = P