Circles1

BITSAT 2015 Forum › Class VII-X Mathematics questions › Circles1

CP and CQ are tangents from an external point C to a circle with centre O .AB is another tangent which
touches the circle at R and intersects PC and QC at A and B respectively . If CP = 11cm and BR = 4cm, then
find the length of BC.
4 cm
7 cm
11 cm
18 cm

#Mathematics #Class VII-X Mathematics

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1 Answers

1357

Manish Shankar ·2014-03-08 04:56:46

PC=QC=11

QC=BC+BQ=BC+BR

BC=QC-BR=11-4=7

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Basic Integral Calculus Operators Symbols Matrix Cases

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