Schaum's Outline of Geometry by Barnett Rich
If you want top grades and thorough understanding of geometry this powerful study tool is the best tutor you can have! It takes you step-by-step through the subject and gives you sample problems with fully worked solutions, including proofs of all important theorems. You also get additional practice problems to solve on your own, working at your own speed. In addition, this superb study guide gives you chapters on trigonometry, solid geometry, and transformational geometry. Students' favorite, with more than 30 million copies sold, Schaum's study guides are the best value for your student dollarNclear, complete, and low-cost.