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PQ is tangent to a circle with centre O. If $\angle POR = 65^\circ$, then $m\angle PTR$ is
- (a)$65^\circ$
- (b)$57.5^\circ$
- (c)$58.5^\circ$
- (d)$45^\circ$
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(C) $57.5^\circ$
PQ is tangent to a circle with centre O. If ∠ POR = 65° , then m∠ PTR is
CBSE Class 10 Maths PYQ · Circles · Find angles · 1 Mark · March 2026 · Standard
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