哈哈爸 2009-5-1 18:09
请高手帮忙啦
请哪位高手帮忙解题，没有答案。[attach]298135[/attach].
greenjyz 2009-5-1 21:13
回复 1#哈哈爸 的帖子
My son did it, and I have not yet verified:
756.
Clue: to extend AB and DE to meet at F..
GerryBB 2009-5-1 21:32
W e too.
Clue 2: extend DA and CB to meet at H
[em04].
greenjyz 2009-5-1 21:57
回复 3#GerryBB 的帖子
EEEEEEExcellent ! Simpler and clearer solution ! [em03] [em18] [em21].