Question

If sin (A + B)=√3/2=cos (A - B),O<A-B90", A> B, find A and B​

Answer 1

Answer:

A=45, B=15

Step-by-step explanation:

sin(a+b)=sin 60

cos(a-b)=cos 30

a+b=60

a-b=30

2a=60+30=90

a=90/2=45

b=60-45=15