Right triangle Right triangle A right triangle (American English) or right-angled triangle (British English) is a triangle in which one angle is a right angle (that is, a 90-degree angle). The relation between the sides and angles of a right triangle is the basis for trigonometry. The side opposite the right angle is called the "hypotenuse" (side "c" in the figure). The sides adjacent to the right angle are called "legs" (or "catheti", singular: "cathetus"). Side "a" may be identified as the side "adjacent to angle B" and "opposed to" (or "opposite") "angle A", while side "b" is the side "adjacent to
The Price Is Right and his first episode airing on October 15. It is believed to be the longest-running game show on television (the Spanish-language variety show "Sábado Gigante" ended on September 19, 2015). It is also the longest running game show airing episodes five days-per-week in the world. "The Price Is Right" is one of two game show franchises (along with "To Tell the Truth") to be seen nationally in either first-run network or syndication airings in the U.S. in every decade from the 1950s onward. CBS has occasionally aired extra episodes of the show for short periods between the cancellation of one