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  3. a) find the exact value for each, given the inform

A) Find the exact value for each, given the information.B) In which quadrant is the...

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A) Find the exact value for each, given the information.B) In which quadrant is the angle (a + B)?sin a = -4/5 and cos b = 12/13 ; a & are in the same quadrant. Find sin(a +b) and cos(a + b).sin a = 8/17 and cos b = 7/25 ; a & are in the same quadrant. Find sin(a +b) and cos(a + b).

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