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Trigonometric Ratios and Identities

Quick practice

Question 1 of 5

In a right angled \Delta \mathrm{ABC}, \sin ^{2} \mathrm{A}+\sin ^{2} \mathrm{B}+\sin ^{2} \mathrm{C}

A

-1

B

1

C

0

D

None of these

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