Lines and Angles Quiz

What is the notation for parallel lines?

• AB || CD

• AB ⊥ CD

• AB = CD

• AB + CD

What is the notation for perpendicular lines?

• m ⊥ n

• m || n

• m = n

• m + n

In what unit is an angle measured?

• Degrees

• Meters

• Liters

• Kilograms

Which angle is like a pizza slice?

• Acute angle

• Right angle

• Obtuse angle

• Straight angle

Which type of angle is less than 90°?

• Acute angle

• Right angle

• Obtuse angle

• Straight angle

Which angle is not exactly 90°?

• Acute angle

• Right angle

• Obtuse angle

• Straight angle

Which of the following is an example of a polygon?

• Circle

• Triangle

• Ellipse

• Sphere

Which of the following shapes is a polygon?

• Oval

• Square

• Crescent

• Circle

What is NOT a requirement for a shape to be a polygon?

• Must have at least 3 sides

• Must have curved lines

• Must be closed

• All sides must connect

How many vertices does a triangle have?

• 2 vertices

• 3 vertices

• 4 vertices

• 5 vertices