Question

Please answer this question it was in boards this time, i wanted to check the answer i wrote the right answer ir not

Answer 1

tan a+b=1= tan 45

a+b=48

tan a-b=1/√3=tan30

a-b=30

a+b+a-b=45+30

2 a=75

a=75/2

a+b=45

b=(90-75)/2

b=15/2