Classify Triangles/Triangle Sum

Front

What type of triangle has all sides of different lengths?

Back

Scalene Triangle

Front

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

Back

Isosceles Triangle

Front

What type of triangle has all sides of equal length?

Back

Equilateral Triangle

Front

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

Back

180 degrees

Front

In a right triangle, what is the measure of one of the angles?

Back

90 degrees

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

If a triangle has angles measuring 60°, 60°, and 60°, what type of triangle is it?

Back

Equilateral Triangle

Front

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

Back

Right Isosceles Triangle

Front

What is the measure of the third angle in a triangle if the other two angles are 50° and 60°?

Back

70 degrees