Question

7. If 2 sin A -√3=0 and 2 cos A - k=0 then find k if A is acute.




theta is replaced by A ​

Answer 1

Answer:

k=1

sinA=root 3÷2

so, A= 60degree

if,

2cosA-k=0

then,

cos60=k÷2

therefore,k=1