F.2 - F.3 Maths 一問

2008-07-06 2:42 am

圖片參考:http://www.au18.net/maths/P14.JPG

The figure isn't drawn to scale. Find
(a) the scale factor when Q is enlarged to P,
(b) the marked unknown lengths.

回答 (2)

2008-07-06 2:53 am
✔ 最佳答案
(a)
Scale factor = 10/4
Scale factor = 2.5

(b)
y = 2 x 2.5
y = 5

x = 2.5/2.5
x = 1
2008-07-24 6:06 am
It should be a question in F1-F2 exercise...


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