When you have a triangle and think of one of the sides as the base, then there is one corner of the triangle that is not on the base and this point is the furthest point on the triangle from the base. The height of the triangle is the line that is perpendicular to the base and goes through that furthest point.
Welcome Back, Kotter is an American sitcom starring Gabe Kaplan as a wisecracking high school teacher in charge of a racially and ethnically diverse remedial class called the Sweathogs. The show also features a young John Travolta and was largely responsible for making him a star.
'Welcome Back, Kotter' Cast: 40 Years Later. + â. Gabe Kotter, played by Gabe Kaplan, a former Sweathog, returned to his Brooklyn high school to teach a new class of delinquents. Welcome Back, Kotter was wildly popular during its years on the air from 1975 to 1979. From left: Robert Hegyes, Lawrence-Hilton Jacobs, John Travolta and Ron Palillo. Click through to see what the stars of the show are up to now.