3,4,5 rule

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Uploaded by on Nov 8, 2009

Okay, you've got me - this is Pythagorus' theorum....
Really easy though!
In a right angled triangle the square of the two smaller sides added together is the same as the square of the diagonal.

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Education

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All Comments (7)

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  • cool ausies))

  • allways alot of agro for the roofer when the buildings out of square

  • Fuckin stupid cunts go back to scool....

  • does .25 degrees matter?

  • Nice tutorial, I looked this up because I saw someone using a lot circles to build an octagon and I laughed because I knew this rule, circles are fine but I could do it in half the time with this rule, good job

  • thank you

  • thanks for the vid mate,can never remember that rule,

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