3-4-5 ஃபார்முலா பயன்படுத்தி கட்டடத்தின் மூலை மட்டம் பார்ப்பது எப்படி!? 3-4-5 formula for right angle

It is necessary to check the corner level for every construction from the beginning to the end. You can easily check the corner level of the building using the formula 3-4-5. If you liked this video, please like it. Don't forget to subscribe to our Er Kannan Murugesan YouTube channel and support it. Thank you. Yours, Engineer Kannan Murugesan, Murugaraj Constructions.