Question

Tan a + b = 1 and Cos A - b =√3 ÷
2 find the value of a and b

Answer 1

tan a+b=1 >tan a+b = tan 45 degrees> a+b=45 degrees

cos a-b=√3/2> cos a-b=cos 30 degrees> a-b=30 degree

so a=37.5 degrees and b= 7.5 degrees

Answer 2

Answer:

the solution of your question is in the attachment.

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