Question

find the value of sin square 30 degree + cos square 45 degree + cos square 30 degree

Answer 1

Step-by-step explanation:

sin²30°+cos²45°

(1/^2)²+(1/2)²

$\sqrt{2}$

1/2+1/4

2+1/4

3/4

The value of sin²30°+cos²45°=3/4