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Sunita Gupta

· started a discussion

· 1 Months ago

Apne BCD diya hai apne solve kiya hai bdc lekar

Question:

ABC is a triangle. The internal bisector of  B and the external  bisector of C intersect at D. If BDC = 60º, then sin BAC +    cosABC+ACB2    -

Options:
A)

3

B)

6    

C)

2    

D)

3    

Solution:

Ans: (d)


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