Let us recall the definition of an isosceles triangle. An isosceles triangle is a triangle with two equal or congruent sides. In this definition, it is not stated that it has â¦ exactly two equal sides. An equilateral triangle has three equal or congruent sides.
Synopsis. Martha Graham was born in Allegheny (now Pittsburgh), Pennsylvania, on May 11, 1894. As a child, she was influenced by her father, a doctor who used physical movement to remedy nervous disorders.Throughout her teens, Graham studied dance in Los Angeles at Denishawn.arly Years and Inspiration. Born in a suburb of Allegheny (now Pittsburgh), Pennsylvania, on May 11, 1894, Martha Graham was influenced early on by her father, George Graham, a doctor who specialized in nervous disorders.
From Wikipedia, the free encyclopedia. Martha Campbell Plimpton (born November 16, 1970) is an American stage, film, and television actress, singer, and former model. Her feature film debut was in The River Rat (1984) before rising to prominence in the Richard Donner film The Goonies (1985).