Triangular lamina 1st problem- Projection of Plane
![](https://i.ytimg.com/vi/11vWj73fXK8/mqdefault.jpg)
9:32
Triangular Lamina 2nd Problem- Projection of Plane
![](https://i.ytimg.com/vi/DHrXY5w9bjc/mqdefault.jpg)
10:33
Example 1 on Projections of Plane surfaces
![](https://i.ytimg.com/vi/sCcWtfpkWJ8/mqdefault.jpg)
11:33
Projection of plane surfaces. Problem #3 on triangular lamina.
![](https://i.ytimg.com/vi/cH9GdI-2tNk/mqdefault.jpg)
11:05
Example 2 on Projection of Plane Surfaces
![](https://i.ytimg.com/vi/e_Thj--iaEU/mqdefault.jpg)
21:08
Pentagonal Lamina Problem (Resting on HP with one of its corner)- Projection of Plane
![](https://i.ytimg.com/vi/lZfNxWBK2xI/mqdefault.jpg)
23:04
Isometric Projection 17: Cylinder placed perpendicular to Frustum of Pentagonal Pyramid
![](https://i.ytimg.com/vi/wgGr9B6GLA0/mqdefault.jpg)
16:57
Projection of Planes || Surface Inclined to HP and Edge inclined to VP
![](https://i.ytimg.com/vi/GjM3pvX1ZC4/mqdefault.jpg)
23:12