https://www.wikihow.com/Apply-Math-and-Geometry-in-Basketball
This website shows what is the angle of your arm when you shoot. The more you are on the right angle the better your shooting becomes and even if you bend too. 45 degree is a greater angle because it go in a smooth shot when you shoot.
This helps me because angle is a big important thing to shoot the ball in the hoop. Angle have a great force to shoot and the more you are bending the better you shoot.