Properties of Triangle Angles

Front

What is a triangle?

Back

A triangle is a three-sided polygon.

Front

What are the three types of triangle angles?

Back

Right, Obtuse, Acute.

Front

What is a right triangle?

Back

A triangle with one angle measuring exactly 90 degrees.

Front

What is an obtuse triangle?

Back

A triangle with one angle measuring more than 90 degrees.

Front

What is an acute triangle?

Back

A triangle where all angles measure less than 90 degrees.

Front

How do you classify a triangle with one right angle?

Back

It is classified as a right triangle.

Front

How do you classify a triangle with one obtuse angle?

Back

It is classified as an obtuse triangle.

Front

How do you classify a triangle with all acute angles?

Back

It is classified as an acute triangle.

Front

What is the sum of the angles in any triangle?

Back

The sum of the angles in any triangle is always 180 degrees.

Front

If a triangle has angles measuring 90 degrees, 45 degrees, and 45 degrees, what type of triangle is it?

Back

It is a right triangle.