Technical Drafting: How to make 15° and 75° Line from the Horizontal
14:51
Technical Drafting: How to Use the Triangles to Easily Make Parallel and Perpendicular Lines
26:50
How to Perform Line Exercises Mechanical
15:17
HOW TO USE AN ANGLE FINDER
3:17
CONSTRUCT 15 DEGREE ANGLE WITH SET-SQUARE
15:52
Triangle Ruler Drafting Set Square, 30/60 and 45/90 Degrees, Triangle Hollow by COOPAY Review
3:24
Drafting Tools 101 - Learn How to Use the Compass
1:42
Engineering Graphics - Introduction to hand drafting triangles
27:45