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In the given figure, $PT$ is a tangent to the circle with centre $O$ and radius $r$. If $\angle POT = 45^\circ$, then the length of $OP$ is :
- (a)$r\sqrt{2}$
- (b)$\sqrt{2}r$
- (c)$2r$
- (d)$r^2$
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(A) $r \sqrt{2}$ (1 Mark)
In the given figure, PT is a tangent to the circle with centre O and radius r . If ∠ POT = 45° , then the length of OP…
CBSE Class 10 Maths PYQ · Circles · Tangents & All · 1 Mark · March 2026 · Standard
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