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.
2006 September 27, âChina airbrushes Chenâ, in Financial Times: Mr Chen - a member of the national politburo as well as the Shanghai boss - is accused of nepotism and corruption on a grand scale: protecting political allies, granting preferment to his family and looting Shanghai's pension fund.