Debra Anne Ross has a double BA in Chemistry and Biology from the University of California, Santa Cruz, and and MS in Chemical Engineering from Stanford University. Debra's career encompasses biology, chemistry, biochemistry, engineering, biosensors, pharmaceutical drug discovery, and intellectual property. She is the author of the popular Master Math books, The 3:00 PM\nSecret: Live Slim and Strong Live Your Dreams, The 3:00 PM Secret: Ten Day Dream Diet (2009), and Arrows Through Time: A Time Travel Tale of Adventure, Courage, and Faith (2009).
Course Technology PTR
9th Grade - College Senior
Table of Contents.
About the Author.
1: The Language of Geometry, Deductive Reasoning and Proofs, and Key Axioms and Postulates.
2: Points, Lines, Planes, and Angles.
3: Ratios and Proportions.
4: Triangles, Congruence, and Similarity.
5: Polygons and Quadrilaterals.
7: Geometric Solids: Surface Area and Volume of Three-Dimensional Objects.