problem from heights and distances

Asked by  | 15th Apr, 2008, 06:20: PM

Expert Answer:

let h be length of shadow when sun's altitude is 45

so tan 45=50/h    =>h=50m

tan30=50/(h+x)

=> x=36.60m

Answered by  | 10th Aug, 2008, 03:42: AM

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