Originally Posted by
AngelinaMaria
sewmary, I just checked this triangle to my daughter's protractor and it was a bit off from 60 degrees. Plus, when I measured each side, they were not equal. If using the 4 inch line on the bottom side of the triangle, the sides are 4.5 inches. So, this will not work. Bummer.
Don't forget - seam allowances are on the ruler.