Types of Triangles

All equilateral triangles are isosceles triangles

True False

All isosceles triangles are equilateral triangles.

True False

All equilateral triangles are acute angled triangles

False True

For [b]equilateral [/b]triangles, choose which of the following possible types of triangles they can be, by angle classification

Obtuse angled triangle Right angled triangle Acute angled triangle

For [b]isosceles [/b]triangles, choose which of the following possible types of triangles they can be, by angle classification

Acute angled triangle Obtuse angled triangle Right angled triangle

For [b]scalene [/b]triangles, choose which of the following possible types of triangles they can be, by angle classification

Right angled triangle Acute angled triangle Obtuse angled triangle

For [b]right angled [/b]triangles, choose which of the following possible types of triangles they can be, by length classification

equilateral triangle scalene triangle isosceles triangle

Information: Types of Triangles