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1. In the figure ,quad. ABCD …

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1. In the figure ,quad. ABCD Circumscribes the circle. Find the length of the side CD.

Posted by Vishwa Michael 4 years, 9 months ago

CBSE > Class 10 > Mathematics

1 answers

Yogita Ingle 4 years, 9 months ago

Tangents drawn from am external point to a circle

are equal in length

so from the diagram we get

AH= AE; DH = DG; CG=CF
4−x=x y=2y−3
2x=4 y=3

x=2

As x=2 DH = 5 − AH = 5−(4−x) =3

as DH=DG DG=3

So Length of CD=CG+GD

=3+3=6

0Thank You

ANSWER

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X-y=5

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CBSE > Class 10 > Mathematics