Classify triangles

Front

What is an isosceles triangle?

Back

An isosceles triangle is a triangle that has at least two sides of equal length.

Front

What is an acute triangle?

Back

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

Front

Name the types of triangles based on their angles.

Back

The types of triangles based on their angles are acute, right, and obtuse.

Front

What is a scalene triangle?

Back

A scalene triangle is a triangle where all three sides are of different lengths.

Front

What is a right triangle?

Back

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

Front

What is the classification of a triangle with two equal sides and one right angle?

Back

The classification is a right isosceles triangle.

Front

How can you identify an acute triangle?

Back

An acute triangle can be identified by measuring its angles; all angles must be less than 90 degrees.

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 is the difference between an obtuse triangle and an acute triangle?

Back

An obtuse triangle has one angle greater than 90 degrees, while an acute triangle has all angles less than 90 degrees.

Front

Can a triangle be both isosceles and scalene?

Back

No, a triangle cannot be both isosceles and scalene; they are mutually exclusive classifications.