The 69th Annual Conference of Japanese Society for Engineering Education
Sep 8 - Sep 10, 2021Held online
The 69th Annual Conference of Japanese Society for Engineering Education
Sep 8 - Sep 10, 2021Held online
[1D13]Active introduction via iPad for showing shortest distance connecting points of parallelogramPractice in Geometry by GeoGebra active instructions
Hiroki Nishibayashi1, ○Yukiko Wasio2, Hirotoshi Furutsu2, Noriko Hirata2(1. Nihon University, Guraduate School of Science and Technology, 2. Nihon University, College of Science and Technology)
Keywords:
Mathematics education,GeoGebra active instructions,Geometry on iPad
平面上に３個以上の点が存在するとき，それらを結ぶ経路（線分と分岐点の集合）のうちで最短のものを，最短経路とよぶことにする．今回我々がGeoGebraで作成した教材では，4点が平行四辺形の頂点に位置する場合の最短経路を，動的に示している。