GO! Triangle (Isosceles-5" x 6")

Isosceles triangles are three-sided shapes with two sides the same length. Eight isosceles triangles sewn together form an octagon. Sew Half SquareTriangle-3" Finished Squares (55009) to the corners of this octagon and it becomes a Kaleidoscope block. Sew several blocks together and play with the colors and you can create a stunning quilt with optical illusions of circles!