Road to Brenham #2 Instructions: 1. Using Fabrics 1 and 4, make 32 half square triangles that are 3-1/2″ unfinished, or 3″ finished. Half Square Triangle 2. Using Fabrics 1, 3 and 4, make 36 quarter square triangles. These should measure 3-1/2″ unfinished or 3″ finished. Quarter Square Triangle Share This!ShareFacebookEmailTwitter Related