Classifying Triangles

Front

What is a scalene triangle?

Back

A scalene triangle is a triangle with no congruent sides.

Front

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

Back

An obtuse triangle has one angle greater than 90 degrees.

Front

What is the name of a triangle with all sides equal?

Back

An equilateral triangle has all sides equal.

Front

What is the sum of the angles in any triangle?

Back

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

Front

What is an equiangular triangle?

Back

An equiangular triangle is a triangle with all congruent angles.

Front

What type of triangle has two congruent sides?

Back

An isosceles triangle has two congruent sides.

Front

What is a right triangle?

Back

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

Front

What are the angles in a triangle labeled as \( \Delta ABC \)?

Back

The angles in triangle \( \Delta ABC \) are \( \angle A, \angle B, \angle C \).

Front

What is the definition of an acute triangle?

Back

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

Front

What is the difference between a scalene and an isosceles triangle?

Back

A scalene triangle has no congruent sides, while an isosceles triangle has at least two congruent sides.