Oque está faltando nesta definição de "congruência"?
congruência - duas ou mais coisas são congruentes se forem iguais

If a • b*2 = 1.8 x 10*-7, and c•b/d = 7.2 x 10*-4, find the value of a•d*2/c*2

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?