1. In the figure, the area of triangle ABC is 56 cm^2, and is twice the area of the parallelogram CDEF. Find the shaded area.
圖:
http://space.uwants.com/attachments/2007/07/25/711253_200707251851181.jpg
2. In the figure, the triangle is equilateral. If a point inside the circle is randomly selected, find the probability that it lies inside the triangle.
圖:
http://space.uwants.com/attachments/2007/07/25/711253_200707251851182.jpg
兩條maths 題
2007-07-26 3:00 am
回答 (1)
2007-07-26 5:55 am
✔ 最佳答案
(1)圖片參考：http://i117.photobucket.com/albums/o61/billy_hywung/Jul07/Crazytrigo27.jpg
(2)
圖片參考：http://i117.photobucket.com/albums/o61/billy_hywung/Jul07/Crazytrigo28.jpg
為 2010 年世界盃宣傳:
決賽
圖片參考：http://i117.photobucket.com/albums/o61/billy_hywung/AFA.jpg
參考: My Maths knowledge
收錄日期: 2021-04-30 20:41:49
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070725000051KK04223