A cartoon, which explores varieties of triangles, is coupled with a full-page activity sheet.
Edited by David B. Spangler, McGraw-Hill Education and Katie A. Hendrickson, Athens Middle School, Athens, Ohio. Classroom teachers interested in field-testing or submitting a cartoon should contact David B. Spangler, email@example.com. The cartoons must include the date and the newspaper syndicate that holds the copyright. This cartoon was submitted by Peggy House, Northern Michigan University, Marquette, Michigan.