Isosceles triangle two equal sides, and for isosceles sets, sets of points every three of which form an isosceles triangle. In an isosceles triangle that has exactly two equal sides, the equal sides are called legs and the third side is called the base. The angle included by the legs is called the "vertex angle" and the angles that have the base as one of their sides are called the "base angles". The vertex opposite the base is called the apex. In the equilateral triangle case, since all sides are equal, any side can be called the base. Whether an isosceles triangle
The Three Degrees (album) The Three Degrees (album) The Three Degrees is a 1973 studio album released by girl group The Three Degrees. Since their formation in 1963 until 1969, The Three Degrees had released several hit singles on various labels, including Swan Records, Warner Bros. Records, Metromedia, and Neptune. Their first studio album, entitled "Maybe" was released on Roulette Records in 1970 as were several other singles on the same label. This was the first studio album recorded by the Group for Philadelphia International Records and was produced by Kenny Gamble and Leon Huff. Released in 1973, the album includes three hit singles,