TIMOTHY
2022-03-30T14:07:46+00:00
[img]https://img.nga.178.com/attachments/mon_202203/31/-7Qjet-i67K1qT3cSsg-bo.jpg[/img]
[quote][pid=599766132,31295320,1]Reply[/pid] Post by [uid=63103558]小丨卡[/uid] (2022-03-31 22:20):
就这一个条件怕是算不出来[/quote]PBD=8呀
[quote][pid=599766600,31295320,1]Reply[/pid] Post by [uid=6452634]jianxias00[/uid] (2022-03-31 22:23):
16 zsbd[/quote][s:ac:晕]能给点提示?
[quote][pid=599766843,31295320,1]Reply[/pid] Post by [uid=34559027]骗子集中营[/uid] (2022-03-31 22:24):
不就是16吗?[/quote]能给点提示?[s:ac:晕]
Reply to [pid=599766958,31295320,1]Reply[/pid] Post by [uid=270244]warterfly[/uid] (2022-03-31 22:25)假设p点和a点重合。
pbcd比abpd多两个8 也就是16 然后ebp和bph一样 gpd和pdf一样 所以就是多16
[quote][pid=599767024,31295320,1]Reply[/pid] Post by [uid=270244]warterfly[/uid] (2022-03-31 22:25):
能给点提示?[s:ac:晕][/quote]bd做底,所求面积的高就是给出条件面积的高啊,然后一个是三角形,一个是平行四边形,2倍就是了