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Archive for March, 2019
Posted by eihoward | Mar 28, 2019 @ 06:19 AM | 12,591 Views
Internet to the rescue...

https://www.calculator.net/triangle-calculator.html


You can use the surface length for one side by measuring it and have the angle given. Give the calculator the following angles: given angle, 90 - given angle, and 90 degrees; for one side the surface length and calculate. The result will give you the side you need.