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Jagdish Yadav

· started a discussion

· 1 Months ago

Answer should be 10/3 (Question:337009.0)

Answer should be 10/3

Question:

O is a centre of circle. AC and BD are two chords of the circle intersecting each other at P. If ∠AOB=15o and ∠APB=30o, then tan2 ∠APB + cot2 ∠COD is equal to

Options:
A)

1/3

B)

2/3

C)

4/3

D)

10/3

Solution:

Ans: (c)


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