✅ EDUCATIONAL REFERENCE CHART: This handy poster shows 9 basic angles in geometry (acute, right, obtuse, straight, reflex, adjacent, complementary, supplementary and vertical) with definitions and illustrations for each. It also has a handy sidebar that tells the definitions of an angle, parts of an angle, and degrees. ✅ A MUST HAVE: Our educational math anchor chart is a must have for any middle or high school geometry class. It's a great resource for homeschooling too! ✅ EXCELLENT QUALITY…
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![This used book is in Very Good condition. This text begins with the simplest geometric manifolds, the Grassmann determinant principle for the plane and the Grassmann principle for space; and more. Also explores affine and projective transformations; higher point transformations; transformations with change of space element; and the theory of the imaginary. Concludes with a systematic discussion of geometry and its foundations. 1939 edition. 141 figures. By Dover Publications [ 9780486434810 ] Geometric Transformations, Mathematics Art, Mathematics Geometry, Advanced Mathematics, Math And Science, Differential Equations, Physics And Mathematics, String Theory, Elementary Reading](https://cdn.statically.io/img/i.pinimg.com/474x/dd/fb/59/ddfb59d4d06db6d671128eb485774b9d.jpg)
