The store will not work correctly when cookies are disabled.
Taal
Nederlands
-
Home
-
Zoekresultaten voor: ‘在△ABC中,AC=BC,∠ACB=90°,点D是线段 AB上一个动点(不与点A,B重合),∠ACD=α(0<α<45°),以D为中心,将线段 DC 顺时针旋转 90°得到线段 DE,连接 EB。’
Zoekresultaten voor: ‘在△ABC中,AC=BC,∠ACB=90°,点D是线段 AB上一个动点(不与点A,B重合),∠ACD=α(0<α<45°),以D为中心,将线段 DC 顺时针旋转 90°得到线段 DE,连接 EB。’
Copyright © 2026 Biblefactory.org, Inc. All rights reserved.