What do angles on a straight line add up too?
180
What do angles around a point add up too?
360
What do angles in a quadrilateral add up too?
360
Can you draw a picture of two corresponding angles?
These should make an F shape
What do we know about corresponding angles?
They are equal
Can you draw a picture of alternate angles?
These should form a Z shape
What do we know about alternate angles?
They are equal
Can you draw a picture of co-interior angles?
These should form a C shape.
What do we know about co-interior angles?
They add to make 180.
What do angles in a triangle add up too?
They add to make 180.