Tag Archives: Head First 2D Geometry

Head First 2D Geometry Book Description Having trouble with geometry? Do Pi, the Pythagorean Theorem, and angle calculations just make your head spin? Relax. With Head First 2D Geometry, you’ll master everything from triangles, quads, and polygons to the time-saving secrets of similar and congruent angles — and it will be quick, painless, and fun. […]