Classifying Triangles

Front

What type of triangle has one angle greater than 90° and no equal sides?

Back

Obtuse Scalene

Front

How many equal sides does an isosceles triangle have?

Back

At least two

Front

What is the definition of an obtuse triangle?

Back

A triangle that has one angle measuring more than 90°.

Front

What type of triangle has all sides of different lengths?

Back

Scalene Triangle

Front

What type of triangle has exactly two equal sides?

Back

Isosceles Triangle

Front

What is the sum of the angles in any triangle?

Back

180 degrees

Front

What type of triangle has one angle that measures exactly 90°?

Back

Right Triangle

Front

What is the definition of an acute triangle?

Back

A triangle where all angles are less than 90°.

Front

If a triangle has one angle that is acute and two equal sides, what type of triangle is it?

Back

Isosceles Acute Triangle

Front

What is the relationship between the sides of a triangle and its angles?

Back

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