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Let AB be the chord 4x-3y+5=0 with respe...

Let AB be the chord 4x-3y+5=0 with respect to the circle `x^(2)+y^(2)-2x+4y-20=0` If C=(7,1) then the area of the triangle ABC is

A

15 sq. units

B

20 sq. unit

C

24 sq. unit

D

45 sq. unit

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The correct Answer is:
C
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