14588563
發表於 5-3-2013 17:59:53
話說我最廢就係geometry...
曲奇bb
發表於 5-3-2013 18:01:08
同係個"4"點用
14588563 發表於 5-3-2013 17:53 http://www.nakuz.com/bbs/images/common/back.gif
可能分做2 份2
AD² + AB² - 2(AD)(AB)cosA = 16
(AD)(BM) = (AB)(BN) = (AD)(AB)sinA
14588563
發表於 5-3-2013 18:02:41
可能分做2 份2
AD² + AB² - 2(AD)(AB)cosA = 16
(AD)(BM) = (AB)(BN) = (AD)(AB)sinA
曲奇bb 發表於 5-3-2013 18:01 http://www.nakuz.com/bbs/images/common/back.gif
真係好煩...
曲奇bb
發表於 5-3-2013 18:06:42
真係好煩...
14588563 發表於 5-3-2013 18:02 http://www.nakuz.com/bbs/images/common/back.gif
諗唔到落去... 不過照計係similar triangles 個度計
曲奇bb
發表於 5-3-2013 18:07:17
要放入xy coordinate到做??
承b 發表於 5-3-2013 17:42 http://www.nakuz.com/bbs/images/common/back.gif
你可以試下
承b
發表於 5-3-2013 18:58:46
放棄 R爆頭都唸唔到
14588563
發表於 5-3-2013 18:59:48
放棄 R爆頭都唸唔到
承b 發表於 5-3-2013 18:58 http://www.nakuz.com/bbs/images/common/back.gif
呢題你係邊度搵?
承b
發表於 5-3-2013 19:03:32
培正=.=
14588563
發表於 5-3-2013 19:04:26
培正=.=
承b 發表於 5-3-2013 19:03 http://www.nakuz.com/bbs/images/common/back.gif
所以我咪話好熟...呢題我考過
14588563
發表於 5-3-2013 19:05:21
培正=.=
承b 發表於 5-3-2013 19:03 http://www.nakuz.com/bbs/images/common/back.gif
http://www.pca.edu.hk/pcimc/11th/resources/2012-F3.pdf
Q18