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A circle having centre at C is made to p...

A circle having centre at C is made to pass through the point P(1,2), touching the straight lines 7x-y=5 and x+y+13=0 at A and B respectively. Then

A

area of quadrilateral ACBP is 100 sq. units

B

radius of smaller circle is `sqrt50`

C

area of quadrilateral ACBP is 200 sq. units

D

radius of smaller circle is 10

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The correct Answer is:
A, B
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