david_deshetler%40hboe.org6 Works

Skew Lines Example

2016-06-24 09:06

Parallel Planes Example

2016-06-22 20:22

Parallel & Perpendicular Lines in the Coordinate Plane by David DeShetler

2016-08-08 09:18

Rectangle Construction with Cosine, Dilation, and 3D Vectors

2016-07-06 21:00

Parallel Line and Transversal Angle Exploration

2016-07-20 22:04

Parallel Lines in 3D

2016-07-07 19:44