In "Geometry For Dummies," you'll find out about the following topics and more: Understanding lines and anglesWorking up a geometry proofAll those funny shapes: circles, rectangles, triangles, and the ever versatile polygonHaving your Pi and eating it, tooTaking the next step into trigonometryDoing someone a solid: Exploring prisms, pyramids, cylinders, cones, and spheresTop Ten list of cool careers that use geometry and tips for making geometry easierAppendices with formulas, theorems, and other helpful geometry resources.