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In Delta ABC , if c^(4) - 2 (a^(2) + ...

In `Delta ABC , if c^(4) - 2 (a^(2) + b^(2) ) c^(2) + a^(4) +a^(2) b^(2) + b^(4) = 0 `

A

`30^(@)`

B

`45^(@)`

C

`60^(@)`

D

`75^(@)`

Text Solution

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The correct Answer is:
C
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