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If twice the square of the diameter of t...

If twice the square of the diameter of the circle is equal to half the sum of the squares of the sides of incribed triangle ABC,then `sin^(2)A+sin^(2)B+sin^(2)C` is equal to

A

1

B

2

C

4

D

8

Text Solution

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The correct Answer is:
C
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OBJECTIVE RD SHARMA-PROPERTIES OF TRIANGLES AND CIRCLES CONNECTED WITH THEM-Exercise
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