AP EAMCET Engineering 18 Sep 2020 Shift 1 Paper

Section: Mathematics

Question : 52 of 160

Marks: +1, -0

Let PQ and RS be tangents at the extremities of a diameter PR of a circle of radius r such that PS and RQ intersect at a point X on the circumference of the circle, then 2r equals

√PQ.RS
PQ+RS
2
2PQ.RS
PQ+RS
√(PQ)2+(RS)2
2

Validate

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