%0 Journal Article
%A Georgieva, Ivanka
%A Angelova, Zhorzheta
%T Ideas on systemizing problems for solving a triangle in teaching mathematics
%J Mathematics and Education in Mathematics
%D 2022
%P 153-171
%V 51
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MEM_2022_51_a12/
%G bg
%F MEM_2022_51_a12