Question

Q27.
1
If sina
and cosß = 1/2 then
2
value of (a + b) is

Answer 1

Answer:

90

Step-by-step explanation:

sin a=1/2

so sin 30°=1/2

cos b=1/2

cos 60°=1/2

so a=30

b=60

so a+b=30+60=90°

hope this helps you.

Answer 2

Answer:

............

pls mark as brainliest

......