Types of Triangles

Front

What type of triangle has all sides of equal length?

Back

Equilateral triangle

Front

What type of triangle has two sides of equal length?

Back

Isosceles triangle

Front

What type of triangle has no sides of equal length?

Back

Scalene triangle

Front

What type of triangle has one angle greater than 90 degrees?

Back

Obtuse triangle

Front

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

Back

Acute triangle

Front

A triangle that has one right (90 degree) angle is called a __________.

Back

Right triangle

Front

A RIGHT triangle has ___________.

Back

1 right angle

Front

If a triangle has angles of 90°, 45°, and 45°, it is a __________ triangle.

Back

Right isosceles triangle

Front

The sum of the angles in any triangle is __________ degrees.

Back

180 degrees

Front

In a right triangle, the side opposite the right angle is called the __________.

Back

Hypotenuse