Types of Triangles and Their Properties

Front

What is a triangle with all sides equal called?

Back

Equilateral Triangle

Front

What do you call a triangle with one angle greater than 90 degrees?

Back

Obtuse Triangle

Front

What is a triangle with no equal sides called?

Back

Scalene Triangle

Front

What is a triangle with two equal sides called?

Back

Isosceles Triangle

Front

Can an obtuse triangle be equilateral?

Back

No, an obtuse triangle cannot be equilateral.

Front

Can a scalene triangle have a right angle?

Back

Yes, a scalene triangle can have a right angle.

Front

What is the sum of the angles in any triangle?

Back

180 degrees

Front

What type of triangle has all angles less than 90 degrees?

Back

Acute Triangle

Front

What is an example of an isosceles triangle?

Back

A triangle with two sides of length 5 cm and one side of length 3 cm.

Front

What type of triangle has one angle exactly 90 degrees?

Back

Right Triangle