If AD =2/3AB, the ratio of the length of BC to the length of DE is ______? A). 1/6 B). 1/4 C). 3/2 D). 3/4?

👨🏻‍🏫 學術台數學

2017-05-31 6:32 am

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回答 (2)

2017-05-31 7:47 am

✔ 最佳答案

D) 3/4

1.18r/(2.36*2/3*r)= 3/4

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2017-05-31 6:33 am

Diagram ?

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