Classifying Triangles

Front

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

Back

Obtuse Triangle

Front

What type of triangle has one angle exactly 90 degrees?

Back

Right Triangle

Front

What type of triangle has all three angles less than 90 degrees?

Back

Acute Triangle

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 is the sum of the interior angles of any triangle?

Back

180 degrees

Front

In a right triangle, what is the relationship between the sides?

Back

The square of the hypotenuse is equal to the sum of the squares of the other two sides (Pythagorean theorem).

Front

What is an equilateral triangle?

Back

A triangle with all three sides and all three angles equal (each angle is 60 degrees).

Front

How can you classify a triangle based on its angles?

Back

Triangles can be classified as acute, right, or obtuse based on their angles.

Front

How can you classify a triangle based on its sides?

Back

Triangles can be classified as scalene, isosceles, or equilateral based on their sides.