How to draw an Irregular POLYGON | Pentagon | Technical Drawing

In this video, I'll be demonstrating how to draw an Irregular Pentagon. This lesson is from the topic IRREGULAR POLYGONS.

[@nithyanandavenkatappa5416]

Thanks for lucid and neatly illustration.
Accordingly,Please explain that:
*how to verify the accuracy of the T square* for drawing the "definitive/ exact base line" ;AB, to construct the polygon

[@albert615]

I❤ your videos

[@KEYTECHNIQUES]

Thank you.