Math Ch. 6

Lines in the same plane that never intersect are called _____.

• opposite lines
• intersecting lines
• perpendicular lines
• parallel lines

Which of the following is the symbol used to represent perpendicular?

• ∥
• ⊥
• ⊟
• ✕

A 122° angle is a(n) _____ angle.

• acute
• straight
• obtuse
• right

A 22° angle is a(n) _____ angle.

• acute
• straight
• obtuse
• right

A 180° angle is a(n) _____ angle.

• acute
• straight
• obtuse
• right

A 90° angle is a(n) _____ angle.

• acute
• straight
• obtuse
• right

How many sides does a hexagon have?

• 6
• 7
• 8
• 9

How many sides does a quadrilateral have?

• 1
• 2
• 3
• 4

How many sided does a heptagon have?

• 5
• 6
• 7
• 8

How many sides does an octagon have?

• 2
• 4
• 8
• 16