Math, asked by IshikaMohol, 7 months ago

In a triangle if ∠A=3∠B , then prove that sinB=√((3b-a)/b).

Answers

Answered by keshavSharma340

1

Answer:

Q7) The resultant of two vectors and is perpendicular to the vector

and its magnitude is equal to half of the magnitude of the vector . Find

out the angle between &

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