TY - JOUR AU - Tsvetkova, Daniela TI - A lesson on applying the scalar product of two vectors JO - Mathematics and Education in Mathematics PY - 2023 SP - 198 EP - 201 VL - 52 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MEM_2023_52_a17/ LA - bg ID - MEM_2023_52_a17 ER -