Classify Triangles

Front

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

Back

Obtuse triangle

Front

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

Back

Isosceles triangle

Front

Which angle measurements do NOT create a triangle?

Back

50, 60, 40

Front

What are the characteristics of an acute triangle?

Back

All angles are less than 90 degrees.

Front

What type of triangle has all sides of different lengths?

Back

Scalene triangle

Front

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

Back

180 degrees

Front

What type of triangle has one right angle?

Back

Right triangle

Front

How can you classify a triangle based on its angles?

Back

By determining if it is acute, right, or obtuse.

Front

How can you classify a triangle based on its sides?

Back

By determining if it is equilateral, isosceles, or scalene.

Front

What is an equilateral triangle?

Back

A triangle with all three sides of equal length.