The right triangle has one 90 degree angle and two acute (< 90 degree) angles. Since the sum of the angles of a triangle is always 180 degrees... y + z = 90 degrees. The two sides of the triangle that are by the right angle are called the legs... and the side opposite of the right angle is called the hypotenuse.
They were called the Hollywood 10 and accused of being communist. I don't think you would find many people who can name them all.
The individual also found his way to the Voice of America Broadcast. Apparently the easiest way to get in is to be a Communist. 25 The Lattimore Case Despite the drama of his charges, Senator McCarthy had not been able to name one yet unknown Communist who had substantially influenced America's China policy.