What do interior and exterior angles add up to ?
180 degrees
What do exterior angles on a polygon add up to?
ps. a polygon is just a shape
360 degrees
What is the formula for interior angles on a polygon?
(n-2) x 180
n is the number of sides on the polygon
Are alternate angles equal?
Yes
Are vertically opposite angles the same?
Yes
What do angles on a straight line equal
180 degrees
What does the angles of a circle equal?
360 degrees