Draw a set of parallel lines/
Is this a line of symmetry?

What type of angles are formed with perpendicular lines?
Right angles
How many degrees is a right angle?
90 degrees
How many pairs of parallel sides are on the shape: 
2
How many lines of symmetry does a square have?
4 lines
How many pairs of perpendicular sides does a rectangle have?
2 Pairs
What is half of a right angle?
45 degrees
How many pairs of parallel lines are in a hexagon?
3
How many lines of symmetry are in an equilateral triangle?
3
Which streets are perpendicular to Bay Street?

Webster Street
Buchanan Street
What type of angle do you get when you put 2 right angles together?
Straight angle
Define parallel
Two lines that measure the same distance apart. They never intersect.
Define symmetry.
A line that divides an object or shape in half so that each side is a mirror image of itself.
Define perpendicular.
Two lines that meet or intersect that form a right angle.
Define angle
Two rays that meet at a vertex
Name 2 polygons that have more than 3 pairs of parallel lines.
octagon and nonagon
How many lines of symmetry are in a circle?
Infinite
Which figure shows a pair of lines that are neither parallel nor perpendicular to each other?
Figure 3
Given
, write an addition equation and subtraction equation to solve this problem. Use a letter for the unknown.
76 + a = 180
180 - a = 76