A 10-foot vertical post cast a 20-inch shadow. At the same time, a nearby cell phone tower casts a 120-foot shadow. How tall is the cp tower?

[匿名]

2016-01-11 1:42 am

回答 (2)

J

2016-01-11 1:43 am

draw picture
similar triangles

👍 0 👎 1

[匿名]

2016-01-11 1:44 am

are you dumb, just double it, 240 foot shadow

👍 0 👎 2

收錄日期: 2021-04-21 16:14:37
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https://hk.answers.yahoo.com/question/index?qid=20160110174258AA55IxK

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