 Okay, let's go. All right, number one. Add up the angles of any triangle and what do you get? Is it 90 degrees, 180 degrees, or 360 degrees? Oh, for Pete's sake. These are very complex questions. That's easy. The angles of any triangle. If you add up the angles of any one triangle, it would come to either 90, 180, or 360 degrees. Which degree is it? Add them up.