History and Role of Proofs in Secondary Mathematics Education: A Pedagogical Perspective Cheryl Clough Dr. King.
9.2 The Pythagorean Theorem Geometry Mrs. Gibson Spring 2011.
9.2 The Pythagorean Theorem Geometry Mrs. Spitz Spring 2005.
Assignment P. 361: 32, 34, 36 P. 453-456: 1-3, 5-23, 30, 31, 33, 38, 39 Challenge Problems.
