PREPARING FOR MATHEMATICAL COMPETITIONS: A PROBLEM SERIES ON METRIC RATIOS IN A QUADRANGLE
- 1 January 2020
- journal article
- Published by Volodymyr Vynnychenko Central Ukrainian State Pedagogical University in Academic Notes Series Pedagogical Science
- Vol. 1 (191), 91-98
- https://doi.org/10.36550/2415-7988-2020-1-191-91-98