Obtuse Angled Triangle

Right Angled Triangle	Acute Angled Triangle	Obtuse Angled Triangle	Equilateral Triangle	Isosceles Triangle
Scalene Triangle

A Triangle whose any one angle is greater than 90 degree is known as Obtuse Angled Triangle In other words, A Triangle having one obtuse angle is called Obtuse Angled Triangle In the Triangle PQR, Angle P is greater than 90 degree. So, we can say Triangle PQR is an Obtuse Angled Triangle.