Question

 If Cos( A + B) = 1 /2 then the value of (A+B) is​

Answer 1

Cos(A+B) ===>½

SINCE WE KNOW COS 60 = ⅓

SO, THE VALUE OF (A+B) IS 60

i.e, (A+B) = 60..

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Answer 2

Answer:

the answer of this question is 4