Classify Triangles TEST

Front

What is an obtuse angle?

Back

An obtuse angle is an angle that measures more than 90 degrees but less than 180 degrees.

Front

What type of triangle has all sides of different lengths?

Back

A scalene triangle has all sides of different lengths.

Front

What type of triangle has at least two sides of equal length?

Back

An isosceles triangle has at least two sides of equal length.

Front

What is the definition of an acute angle?

Back

An acute angle is an angle that measures less than 90 degrees.

Front

What type of triangle has all sides of equal length?

Back

An equilateral triangle has all sides of equal length.

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.

Front

Classify a triangle with angles measuring 30°, 60°, and 90°.

Back

This triangle is classified as a right triangle.

Front

Classify a triangle with angles measuring 45°, 45°, and 90°.

Back

This triangle is classified as an isosceles right triangle.

Front

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

Back

The sum of the interior angles of a triangle is always 180 degrees.

Front

If a triangle has one angle measuring more than 90 degrees, what type of triangle is it?

Back

It is classified as an obtuse triangle.