Classifying Triangles

Front

A triangle can have three right angles.

Back

False

Front

A triangle has angle measurements of 163°, 2°, and 15°. What kind of triangle is it?

Back

Obtuse triangle

Front

What is the name of a triangle with all sides equal?

Back

Equilateral

Front

A triangle has angle measurements of 54°, 52°, and 74°. What kind of triangle is it?

Back

Acute triangle

Front

What kind of triangle has one right angle?

Back

Right triangle

Front

What is the sum of the angles in any triangle?

Back

180°

Front

A triangle with two sides of equal length is called?

Back

Isosceles triangle

Front

A triangle with all angles less than 90° is called?

Back

Acute triangle

Front

A triangle with one angle greater than 90° is called?

Back

Obtuse triangle

Front

What type of triangle has all sides of different lengths?

Back

Scalene triangle