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angles facts

• Z angles are alternate
• C angles are supplementary
• F angles are corresponding
• opposite angles are equal
• 270 degrees in a 3/4 turn
• the exterior angles of a polygon adds up to 360 degrees
• the sum of the interior angles of a polygon where n is the number of sides is (n-2)x180
• the interior and exterior angles add to 180 degrees
• in a regular polygon all the angles are the same and all lengths are equal

Slide 2