Classifying Triangles Quiz

How do we classify triangles based on their angles?

• By their area

• By the number of sides

• By the type of angles they have

• By their color

What is a characteristic of an isosceles triangle?

• All sides are different lengths

• All angles are right angles

• Two sides are of equal length

• It has one obtuse angle

What type of triangle has one obtuse angle?

• Obtuse triangle

• Acute triangle

• Equilateral triangle

• Right triangle

Which triangle fits into the right scalene category?

• A triangle with a right angle and two equal sides

• A triangle with all sides of different lengths and a right angle

• A triangle with all sides equal and no right angle

• A triangle with an obtuse angle and two equal sides

What is the defining feature of a scalene triangle?

• All sides are equal

• Two sides are equal

• No sides are equal

• It has a right angle