Projection Formula

Trending Questions

Q. In a triangle ABC, b cosC + c cos B is always less than b + c.

1. True
2. False

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Q. In triangle ABC, (b+c)cos A + (c+a) cos B + (a+b) cos C = [MP PET 1985]

1. 0
2. 1
3. a + b + c
4. 2(a+b+c)

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