Pupils explore the concept of pyramids. They determine if two sides of a pyramid are perpendicular using a graphing calculator, then discuss parallel and perpendicular lines and how to determine if two lines are parallel or perpendicular. Learners find the equations of sides of a pyramid to determine if two sides of a pyramid are parallel or perpendicular.

Common Core

8.EE.B.5 HSA-CED.A.2 HSF-IF.C.7.a HSF-LE.A.1.a HSG-GPE.B.5 MP4 MP5