Solve sinθ = √3(1-cosθ) where 0<=θ<=360​

What percent of the circle below is shaded?

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

In angle pqr find the measure of