Pythagoras always seems so curious—up in the tree with the birds, spying on dockworkers, or messing about with maps. But curiosity and work pay off when he discovers a pattern that gets him on everyone's good side. "This clear and interesting explanation of the theorem is a wonderful read."—SLJ
Common Core Alignment:
4.MD.C.5 Recognize angles as geometric shapes that are formed wherever two rays share a common endpoint, and understand concepts of angle measurement: