Types of Triangles

Front

An OBTUSE triangle has _____________.

Back

1 obtuse angle.

Front

A SCALENE triangle has _____________.

Back

no equal sides.

Front

Charlotte has drawn a triangle with angles of 60°, 60° and 60°. What type of triangle has she drawn?

Back

Equilateral.

Front

What type of triangle is shown? (Assuming it has all sides equal)

Back

Equilateral.

Front

What type of triangle is shown? (Assuming it has one right angle)

Back

Right.

Front

A triangle with two equal sides is called _____________.

Back

Isosceles.

Front

A triangle with all sides of different lengths is called _____________.

Back

Scalene.

Front

A triangle with one angle measuring 90° is called _____________.

Back

Right.

Front

The sum of the angles in any triangle is _____________.

Back

180 degrees.

Front

In an equilateral triangle, each angle measures _____________.

Back

60 degrees.