The primary purpose is to acquaint the reader with the classical results of plane Euclidean and nonEuclidean geometry, congruence theorems, concurrence theorems, classification of isometries, angle ...
Enlargements create shapes that are similar. To understand congruence and similarity, a good understanding of the properties of polygons, including triangles and quadrilaterals, can be helpful.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback