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If ABC is a right angled triangle, then ...

If ABC is a right angled triangle, then the value of `(cos ^(2)A +cos ^(2) B+ cos ^(2)C)` is -

A

2

B

1

C

0

D

`3/2`

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The correct Answer is:
B
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CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 2
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