Classify Triangles TEST

Front

What type of angle is less than 90 degrees?

Back

Acute angle

Front

What type of angle is exactly 90 degrees?

Back

Right angle

Front

What type of angle is greater than 90 degrees but less than 180 degrees?

Back

Obtuse angle

Front

What is a triangle with three sides of equal length called?

Back

Equilateral Triangle

Front

What is a triangle with at least two sides of equal length called?

Back

Isosceles Triangle

Front

What is a triangle with all sides of different lengths called?

Back

Scalene Triangle

Front

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

Back

Obtuse Triangle

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees

Front

What is the measure of a right angle?

Back

90 degrees

Front

What is the term for angles that are opposite each other when two lines cross?

Back

Vertical angles