Equilateral triangle is the only triangle with integer sides and three rational angles as measured in degrees. The equilateral triangle is the only acute triangle that is similar to its orthic triangle (with vertices at the feet of the altitudes) (the heptagonal triangle being the only obtuse one). Equilateral triangles are found in many other geometric constructs. The intersection of circles whose centers are a radius width apart is a pair of equilateral arches, each of which can be inscribed with an equilateral triangle. They form faces of regular and uniform polyhedra. Three of the five Platonic solids are composed of equilateral
International (The Three Degrees album) International (The Three Degrees album) International is a 1975 studio album released by the female girl group The Three Degrees. The album includes the 1974 hit single, "TSOP (The Sound of Philadelphia)". In the United Kingdom, the album was released under the title "Take Good Care of Yourself", where it charted at #6, in Europe the album was issued with the alternative title of "With Love". The album was also issued in Japan with an alternative running order and several different tracks. The album was re-issued in October 2010, for the first time in its entirety on CD by Big