In Fig. 88 PR is a straight line and ∠PQS : ∠SQR = 7 : 5. The measure of ∠SQR is(a) 60°(b) 6212°(c) 6712°(d) 75°

In Fig. 88 PR is a straight line and ∠PQS : ∠SQR = 7 : 5. The meas

1.	In Fig. 88 PR is a straight line and ∠PQS : ∠SQR = 7 : 5. The measure of ∠SQR is(a) 60°(b) 6212°(c) 6712°(d) 75°
Answer» In Fig. 88 PR is a straight line and ∠PQS : ∠SQR = 7 : 5. The measure of ∠SQR is (a) 60° (b) ${(62 \frac{1}{2})}^{°}$ (c) ${(67 \frac{1}{2})}^{°}$ (d) 75°