Geometry: An Introduction to Triangles Quiz

How many sides does a triangle have?

• 2

• 5

• 3

• 4

What are the points of intersection of the sides of a triangle called?

• Angles

• Legs

• Bases

• Vertices

How many angles does a triangle have?

• 1

• 3

• 2

• 4

What is the base of a triangle?

• The two sides which are not bases

• Two angles touching the base

• The bottom side of the triangle

• The angle opposite to the base

What is an equilateral triangle?

• A triangle with one equal side

• A triangle with no equal sides

• A triangle with two equal sides

• A triangle with three equal sides

What is an isosceles triangle?

• A triangle with three equal sides

• A triangle with one equal side

• A triangle with no equal sides

• A triangle with two equal sides

What is a scalene triangle?

• A triangle with three equal sides

• A triangle with two equal sides

• A triangle with one equal side

• A triangle with no equal sides

What is an acute triangle?

• A triangle with one angle greater than 90°

• A triangle with one angle equal to 90°

• A triangle with no angles

• A triangle with all angles less than 90°

What is an obtuse triangle?

• A triangle with one angle greater than 90°

• A triangle with no angles

• A triangle with all angles less than 90°

• A triangle with one angle equal to 90°

What is a right triangle?

• A triangle with one angle greater than 90°

• A triangle with all angles less than 90°

• A triangle with one angle equal to 90°

• A triangle with no angles