True length of a Line 

Thank you sir for this explanation with the animation. I was shaking my head to understand the reason behind getting the true length, you made my day. Thanks again.

Wow Thanks for this video. The visuals are superb and the explanation is splendid

Best explanation ........ No words ..EXCELLLENT.

This is so good. Every explanation is clear and cool! Need more!!

Finally I've copped-on , after trying to nut this stuff out on my own . your graphics and excellent explanation lifted the barrier to comprehension . Please do a tutorial on hopper development . Just a pure brilliant learning resource go raibh maith agat.

Very good explanation and so helpful. Thank you!

Great explanation. Much respect !

Sir you are a life saver, thank you!

Brilliant stuff Tom

Please do a video on the development of a hopper and show the method for finding the angles of 90 degrees intersection at the corners , your clear detailed explanations are so easy to understand . cheers

great explanation. the video was really helpful

Really useful!! Thank you, sir!

Great explanation.

this video is superb !!!

keep up the good work. well explained.However, I have to run back to my notes for better comprehension

Superb video

good stuff , really good

thank you🙏

how is the second method called?

looking at 2023 ending

chicken