Triangle classification

Front

What is an obtuse triangle?

Back

A triangle that has one angle greater than 90 degrees.

Front

What is an acute triangle?

Back

A triangle where all angles are less than 90 degrees.

Front

What is a right triangle?

Back

A triangle that has one angle equal to 90 degrees.

Front

What is an equilateral triangle?

Back

A triangle with all three sides of equal length and all angles equal to 60 degrees.

Front

What is an isosceles triangle?

Back

A triangle with at least two sides of equal length.

Front

What is a scalene triangle?

Back

A triangle with all sides of different lengths.

Front

What does it mean for a triangle to be equiangular?

Back

A triangle where all angles are equal.

Front

How do you classify a triangle with two equal sides and one angle greater than 90 degrees?

Back

It is classified as an obtuse isosceles triangle.

Front

What is the sum of the angles in any triangle?

Back

The sum of the angles in any triangle is always 180 degrees.

Front

What type of triangle has one right angle and two equal sides?

Back

It is called a right isosceles triangle.