Types of Triangles

Front

What is a SCALENE triangle?

Back

A SCALENE triangle has no equal sides.

Front

What type of triangle has all three sides of equal length?

Back

An Equilateral triangle.

Front

What type of triangle has at least two equal sides?

Back

An Isosceles triangle.

Front

What defines an ACUTE triangle?

Back

An ACUTE triangle has 3 acute angles.

Front

What is a RIGHT triangle?

Back

A RIGHT triangle has one angle that is exactly 90 degrees.

Front

What is a RIGHT ISOSCELES triangle?

Back

A RIGHT ISOSCELES triangle has one right angle and two equal sides.

Front

What type of triangle has one obtuse angle?

Back

An Obtuse triangle.

Front

How can you identify an Equilateral triangle?

Back

An Equilateral triangle has all three angles equal to 60 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 relationship between the sides and angles in a triangle?

Back

In a triangle, the larger the angle, the longer the opposite side.