Question

How are triangles classified on the basis of their angles? Define each of them.

Answer 1

Triangles are classified into 3 types on the basis of their angles: A) Acute angled triangle: A triangle in which all the angles are less than ${90}^o$. B) Right angled triangle: A triangle in which any one angle is equal to ${90}^o$. C) Obtuse angled triangle: A triangle in which any one of the angles is greater than ${90}^o$.