Download or read book Navigating Through Geometry in Grades 9-12 written by Roger Day and published by National Council of Teachers of. This book was released on 2001 with total page 152 pages. Available in PDF, EPUB and Kindle. Book excerpt: Approaching geometry through a transformational lens, this book concentrates on topics such as the use of transformations, coordinates and matrices and congruence and similarity. Activities that take students through geometric tasks require some use of technology, including interactive geometry software and a calculator or a computer with software that produces geometric images and graphs. The supplemental CD-ROM features interactive electronic activities, master copies of activity pages for students and additional readings for teachers.