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Answered by
35
Answer:
hloo mate...
here's ur answer..
PB=BQ=3cm (length of tangent from fixed point)
AP=AR=4cm
CR=QC=7cm
BC=BQ + QC
=3+7
BC=7cm.
hope it helps..
Answered by
0
Answer:
BC=10cm
Step-by-step explanation:
Tangents drawn from an external point to a circle are equal.
=>AP=AR, BP=BQ & CQ=CR
=>AR=4cm
& BQ=3cm.................(1)
Now,
CR = 11-4=7cm
=>CQ=7cm.............…(2)
BC =BQ+CQ [from (1)&(2)]
=3+7
=10cm
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