Shown here are EXAMPLES of different types of triangles.

A Right-angled triangle CANNOT BE an Obtuse-angled triangle
An Isosceles triangle CANNOT BE a Right-angled triangle
An Isosceles triangle CANNOT BE an Acute-angled triangle
A Scalene triangle CANNOT BE an Obtuse angled triangle

Shown here are EXAMPLES of different types of triangles A Rightangled triangle CANNOT BE an Obtuseangled triangle An Isosceles triangle CANNOT BE a Rightangled class=