Congruence and Similarity
Congruent means having exactly the same shape and size, while similar means having the same shape but possibly different sizes. Actually, congruence is just a special case of similarity where the ratio is 1.
Congruent means having exactly the same shape and size, while similar means having the same shape but possibly different sizes. Actually, congruence is just a special case of similarity where the ratio is 1.
Everything is a system, and every system contains systerms.