Rotation. In this animated Math Shorts video from the Utah Education Network, learn about rotation, which describes how a geometric shape turns around a point, called the center of rotation. When a geometric shape rotates on a coordinate plane, it stays exactly the same distance from the center of rotation.
Which birth control methods also protect against sexually transmitted infections (STIs)? The male latex or polyurethane condom gives the best protection against STIs. The female condom provides some protection. With all other methods, you also should use a male or female condom to protect against STIs.
Women can choose from many different types of birth control. Some work better than others at preventing pregnancy. The type of birth control you use depends on your health, your desire to have children now or in the future, and your need to prevent sexually transmitted infections. Your doctor can help you decide which type is best for you right now.