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Mathematics 9 Online
OpenStudy (anonymous):

A building casts a 50-foot shadow. Alex is 5 feet tall and casts a 6-foot shadow. Approximately how tall is the building? A. 60 ft B. 24 ft C. 50 ft D. 42 ft i know its not A or C

OpenStudy (misty1212):

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OpenStudy (misty1212):

you can use any ratio you like to solve for \(x\) perhaps the easiest is \[\frac{x}{50}=\frac{5}{6}\]

OpenStudy (sepeario):

What she's trying to say above is that the two figures are similar and that you can compare them using your knowledge of similar triangles.

OpenStudy (misty1212):

solve in one step \[x=\frac{50\times 5}{6}\]

OpenStudy (anonymous):

42

OpenStudy (misty1212):

lol yeah, that is what i was "trying to say" but since english is my third language (just got off the boat two days ago) it might not have been clear

OpenStudy (anonymous):

bruh explanation was on point

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