Thread: How to determine side and corner triangels
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Old 03-05-2017, 12:50 PM
  #7  
Peckish
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Join Date: May 2011
Location: Pacific NW
Posts: 9,388
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Sometimes, when I can't seem to get the math right no matter how many times and how hard I try, I cheat.

I'd baste in a large triangle, trim it to size, then unsew and measure it.
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