Classify Triangles by Angle

Front

What is an acute triangle?

Back

An acute triangle is a triangle where all three angles are less than 90 degrees.

Front

What is a right triangle?

Back

A right triangle is a triangle that has one angle equal to 90 degrees.

Front

What is an obtuse triangle?

Back

An obtuse triangle is a triangle where one angle is greater than 90 degrees.

Front

How can you classify a triangle based on its angles?

Back

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

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

If a triangle has one angle measuring 90 degrees, what type of triangle is it?

Back

It is a right triangle.

Front

Can a triangle have more than one obtuse angle?

Back

No, a triangle cannot have more than one obtuse angle because the sum of the angles must equal 180 degrees.

Front

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

Back

An acute triangle.

Front

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

Back

An obtuse triangle.

Front

What is the definition of a scalene triangle?

Back

A scalene triangle is a triangle where all three sides and all three angles are different.