These eye-catching bulletin board posters will help your students learn the types of triangles and will look GREAT on your word wall with your anchor charts. Some of your students may need help memorizing the differences between equilateral, isosceles, scalene, acute, right, and obtuse triangles. Having a constant reminder on the wall really helps! This is a large black & white DIY poster. Print out the panels you want to use, cut them out, and assemble your poster! Then laminate and mo