Question

Please ans my question.CBSE 2002 ques solve it

Answer 1

Answer:

Step-by-step explanation:

AP=AS. 1

PB=BQ. 2

CR=CQ. 3

RD=DS. 4

(Because tangents drawn from external pt. to the circle are equal..)

Adding 1,2,3 and 4

AP+PB+CR+RD=AS+DS+BQ+CQ

AB+CD=AD+BC

6+4=AD+7

AD+7=10

AD=3

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