Fun with a homemade protractor.[/caption]
[caption id="attachment_9062" align="aligncenter" width="600"]
All the math needed to make accurate scale drawings of BMX frames, keeping the angles intact while doing any ridiculous thing the imagination can come up with for the tubes.[/caption]
[caption id="attachment_9055" align="aligncenter" width="600"]
Rendering in color, step by step[/caption]
