Types of Triangles

Front

An ACUTE triangle has ________________.

Back

3 acute angles.

Front

An OBTUSE triangle has _____________.

Back

1 obtuse angle.

Front

A triangle with no equal sides is called a _____________.

Back

Scalene triangle.

Front

What type of triangle has 3 equal sides?

Back

Equilateral triangle.

Front

A triangle with 2 equal sides is called a _____________.

Back

Isosceles triangle.

Front

A triangle with one right angle is called a _____________.

Back

Right triangle.

Front

The sum of the interior angles of a triangle is _____________.

Back

180 degrees.

Front

In a triangle, the longest side is opposite the _____________.

Back

largest angle.

Front

In an equilateral triangle, each angle measures _____________.

Back

60 degrees.

Front

A triangle with one angle greater than 90 degrees is called a _____________.

Back

Obtuse triangle.