H.A. Kidd sewing notions SEW EASY 90° Patchwork Triangle Ruler makes quick job of half square triangles Paul LegerAugust 18, 20170732 views The SEW EASY 90° Patchwork Triangle Ruler – 7½” x 15½” Stonehenge OH CANADA Our Home and Native Land collection Sew a seam on each edge of the fabrics strips. Align the 5″ line of the ruler to the edge of the fabric. Rotate the ruler and align the 5″ line with the other edge of the fabric. Triangles made from the 7″ strips along with the blocks made using the 5″ strips. Placement of the quilt block and triangles Cut off the dog ears after the rows are sewn. To ensure their correct placement lay rows diagonally prior to sewing. Trim down the corner triangles for a perfect fit. Center the corner triangle piece and sew. The completed baby quilt, it measures 49″ x 49″ SEW EASY Triangle Ruler 90° – 7½” x 15½” This is part 5 of 5 in this series. Go back to part 4: