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.
The birth control shot is a hormonal method of birth control. It is also known as Depo-Provera or DMPA. The birth control shot is an injection of the hormone progestin. It prevents pregnancy for up to three months. DMPA was approved by the Food and Drug Administration (FDA) in 1992. Since then, it has been tried by 22 percent of American women.