求:初中数学动点问题的典型题目和答案。 本人初三,请教大家怎么学好动点问题,老做错。 谢了!

2024-12-13 08:49:36
推荐回答(4个)
回答1:

http://www.yousee123.com/zkfx/ShowSoftDown.asp?UrlID=1&SoftID=15474

热题:三角形ABC为正三角形,AB=12cm.点D是在射线BC上的动点,点E在CA的延长线上。两点分别从B A同时出发,速度为1cm/s.连接ED交AB与点F,并过点D做AB的垂线,交AB与点G。问FG是否是一个定值,并给出证明。

http://zhidao.baidu.com/question/57909172.html

http://wenku.baidu.com/view/6a19fd1252d380eb62946d71.html

回答2:

很符合实际开发活动开始放空间啊速度恢复健康还可节省空间粉红色的空间发挥科技手段江苏大华府iwqriqybnzashjkhaskj接哈客户可打开阿卡拉啊阿拉克了很多啊快点好卡我也认为QQ请问美女蛮, ,你,自己卡死的22 12啊是打算啊还打算定居啊好撒vbvzgtqwaapoajh 阿狗大哈哈B那边吗vabvabnba子ZVgafgfab啊感觉啊刚到家啊过的好撒好的就噶是的噶圣诞节接啊啊搞的哈桑蒂萨的骨灰撒大概时间啊的感觉好撒过的哈根达哈撒个电话撒过的好撒过的机会撒供电局哈根达吉萨高地

回答3:

不停的画图。

回答4:

买点习题集,做做就行了

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