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RAVI SINGH

· started a discussion

· 1 Months ago

vaise bhi in a rectangle and square diagonal always make 45degree.

Question:

ABCD is a rectangle of which AC is a diagonal. The value of – (tan2CAD + 1)sin2BAC is –

Options:
A)

2

B)

14    

C)

1

D)

0

Solution:

Ans: (b)

  

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