How To Cut A 60 Degree Angle On Fabric. Recall that an equilateral triangle has all three interior angles 60°. The supplement of either of the 45° angles is a 135° angle. Learn how to cut and sew 60 degree equilateral triangles.

This construction works by creating an equilateral triangle. They use an adjustable skill saw blade to cut angles of up to 45 degrees, and sometimes 50 degrees, depending upon the saw brand. One of the most beautiful aspects of geometry is how neatly everything fits together.

Don't cut fabric on a bed or a carpeted floor.

How to construct a 120 degree angle using a compass. Suppose we want to make a 60 degree bevel cut on the end of a 1' 2x6 board. Draw a line from point b to the points of intersection of the 2 arcs. Start by cutting your fabric to the width of your triangles. How can you cut an onion without crying? How to construct a 120 degree angle using a compass. Construct a 60˚ angle, and then construct an angle bisector to obtain a 30˚ angle. How to construct a 45.