ABCD is a rhombus.BA is produced to X where BA = AX.Show that angle XCB = 90 degree.
使用道具 举报
本版积分规则 发表回复 回帖并转播 回帖后跳转到最后一页
佳礼网 面子书
ADVERTISEMENT
版权所有 © 1996-2023 Cari Internet Sdn Bhd (483575-W)|IPSERVERONE 提供云主机|广告刊登|关于我们|私隐权|免控|投诉|联络|脸书|佳礼资讯网
GMT+8, 6-2-2025 12:45 AM , Processed in 0.111377 second(s), 26 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.
本周最热论坛帖子
发表于 7-8-2007 05:21 PM
变色卡
千斤顶
楼主
1352 
27
