USING THE 3-4-5. TIM CASSELL MGF 1107 PROFESSOR LEO LUSK. WHAT IS THE 3-4-5?. It is a process that most people in the construction industry use to check for “square”. It is a simple form of the Pythagorean Theorem. HOW DO YOU USE THE IT?.
USING THE 3-4-5
PROFESSOR LEO LUSK