Triangle The acronym "SOH-CAH-TOA" is a useful mnemonic for these ratios. The inverse trigonometric functions can be used to calculate the internal angles for a right angled triangle with the length of any two sides. Arcsin can be used to calculate an angle from the length of the opposite side and the length of the hypotenuse. Arccos can be used to calculate an angle from the length of the adjacent side and the length of the hypotenuse. Arctan can be used to calculate an angle from the length of the opposite side and the length of the adjacent side. In introductory
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