Blogtrottr Yahoo!奇摩知識+ - 分類問答 - 科學常識 - 投票中 Yahoo!奇摩知識+ - 分類問答 - 科學常識 - 投票中 MadesmithModern handmade. New designers every week. From our sponsors 由比例線段求分點座標 Sep 8th 2013, 06:38 請幫我兩題數學我真的不會第一題若A.C兩點座標分別為7和22，而B點在A.C之間，且AB:BC=3:2求:(1)A和B的距離為多少?(2)B和C的距離為多少?(3)B點座標為何?第二題若P.R兩點座標分別為5和33，而Q點在P.R之間，且PQ:QR=4:3求:(1)P和Q的距離為多少?(2)Q和R的距離為多少?(3)Q點座標為何?This entry passed through the Full-Text RSS service — if this is your content and you're reading it on someone else's site, please read the FAQ at fivefilters.org/content-only/faq.php#publishers. Five Filters recommends: Massacres That Matter - Part 1 - 'Responsibility To Protect' In Egypt, Libya And SyriaMassacres That Matter - Part 2 - The Media Response On Egypt, Libya And SyriaNational demonstration: No attack on Syria - Saturday 31 August, 12 noon, Temple Place, London, UK You are receiving this email because you subscribed to this feed at blogtrottr.com. If you no longer wish to receive these emails, you can unsubscribe from this feed, or manag...
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