bonjour
EC/EA = ED/EB = CD/AB
20/50 = ED/ 62
⇔ ED = 24.8
20/50 = 15/AB
⇔ AB = 37.5
20/50 = 24.8/62 = 15/37.5
20*62 = 1 240
50 * 24.8 = 1 240
62 * 15 = 930
24.8*37.5 = 930
Les rapports de Thalès sont = donc l'étagère est horizontale
Copyright © 2025 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
bonjour
EC/EA = ED/EB = CD/AB
20/50 = ED/ 62
⇔ ED = 24.8
20/50 = 15/AB
⇔ AB = 37.5
20/50 = 24.8/62 = 15/37.5
20*62 = 1 240
50 * 24.8 = 1 240
62 * 15 = 930
24.8*37.5 = 930
Les rapports de Thalès sont = donc l'étagère est horizontale