To keep the corners of the house exact 90 degree, workors cannot use protractor with accuracy, what engineers do is, they will use Pythagoras theorem.
That is draw a semicircle from from corner and after fixing one point on the arc find other point on ace so that the distance is approximately √2.
Similarly in other areas also trigonometry is used
how would i use trigonometry to level the foundation of a house give a example problem
I
know its a long problem, any help would be appreciates. I will like
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