In the following figure, tangents PQ and PR are drawn to a circle such that ∠RPQ = 30°. A chord RS is drawn parallel to the tangent PQ, then ∠RQS.
A. 30°
B. 60°
C. 90°
D. 120°
Answer:A
In the following figure, tangents PQ and PR are drawn to a circle such that ∠RPQ = 30°. A chord RS is drawn parallel to the tangent PQ, then ∠RQS.
A. 30° B. 60° C. 90° D. 120°
Explanation: Since PQ = PR