Question

if sin(a-b) is equal to half cos (a+b) is equal to half zero a + b is equal to 90 degrees is greater than b find a and b​

Answer 1

hope this answer helpful u

Answer 2

https://www.math10.com/en/geometry/trigonometry-and-geometry-conversions/trigonometry.html

Just go to this link and you will get your answer!!!