Understanding Angles and Polygons

What type of lines form right angles when they cross or meet?

• Parallel lines

• Perpendicular lines

• Intersecting lines

• Curved lines

What are lines called that never cross and are always the same distance apart?

• Parallel lines

• Perpendicular lines

• Intersecting lines

• Curved lines

How many pairs of sides are parallel in the polygon at the top of the page?

• 0

• 1

• 2

• 3

How many sides does a triangle have?

• 3

• 4

• 5

• 6

How many sides does a hexagon have?

• 4

• 5

• 6

• 8

How many angles does a pentagon have?

• 5

• 6

• 8

• 10

What shape has 4 sides?

• Triangle

• Quadrilateral

• Pentagon

• Hexagon

How many angles does a hexagon have?

• 4

• 5

• 6

• 8

What shape has 10 sides?

• Octagon

• Hexagon

• Decagon

• Pentagon

How many sides does a decagon have?

• 8

• 9

• 10

• 12