Real World, Real Fun Geometry (Without the Textbook)

Waffle Cone This waffle cone has an example of non-congruent alternate interior angles. The sides of a waffle con...

Window Frames This window frame, used in this example as a frame on a cabinet, uses the lines in str...

Diving Board This diving boards represents skew lines with the side of the board (orange)  and base (green). Skew ...

Cross Necklace This cross necklace shows supplementary angles that do not form a linear pair beca...

Sailboat The sails on a sailboat are an example of adjacent, non-supplementary angles because they share a com...

Salad Tongs These salad tongs have two pairs of congruent vertical angles. Angle one and angle 4 form a linear pa...

Office Chair An angle bisector is shown through the legs of the chair. The yellow leg cuts the blue angle (made...