1.1 Perpendicularity of a Line and a Plane
Projections: Worksheet and PowerPoint
WS1_Projection_E
[url=https://docs.google.com/viewer?a=v&pid=sites&srcid=ZGVmYXVsdGRvbWFpbnxoa2dlb2dlYnJhfGd4OjdkODJhOTFiNTE2ZWFkNmM]Word file[br][br][/url][b][url=https://docs.google.com/viewer?a=v&pid=sites&srcid=ZGVmYXVsdGRvbWFpbnxoa2dlb2dlYnJhfGd4OjIyODZmMWNmNTIwNTlkMTQ]PowerPoint[/url][/b]