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In triangle ABC which one of the followi...

In `triangle ABC` which one of the following is equal to ab cos C+bc cosA?

A

a) `a^2`

B

b) `b^2`

C

c) `c^2`

D

d) `a^2+b^2`

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • In triangle ABC, state which of the following is the value of (bc cosA + ca cosB)?

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