English, asked by vaibhavkataria867, 5 months ago

Q11. If cos(2A+B) = 1/2 and cos(2A - B)= root3/2, find the values of A and

Answers

Answered by simrancheema285

0

Answer:

value of A is 22.5

Explanation:

2A+B=60

2A-B=30

add both eq

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