The vertices of ΔPQR lie on a circle with centre O, SR is a tangent to the circle at the point R. If QR bisects the ∠ORS, then what is the measures of ∠RPQ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 45°
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Understanding |
Application |
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Given QR, bisects ∠ORS
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Since ∠ORS = 90° QR, bisects ∠ORS, So, ∠QRS = 45° By alternate segment theorem: ∠QRS = ∠RPQ = 45° |
