Classifying Triangles

Front

Classify the triangle with sides of lengths 5, 5, and 5.

Back

Equilateral

Front

What is the Triangle Sum Theorem?

Back

The sum of all angles in a triangle is 180°.

Front

Classify the triangle with sides of lengths 7, 7, and 3.

Back

Isosceles

Front

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

Back

Right

Front

Classify the triangle with sides of lengths 4, 5, and 6.

Back

Scalene

Front

What type of triangle has all sides of different lengths?

Back

Scalene

Front

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

Back

Isosceles

Front

What type of triangle has all sides of equal length?

Back

Equilateral

Front

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

Back

Obtuse

Front

What type of triangle has all angles less than 90°?

Back

Acute