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Geometry 13 Online
OpenStudy (anonymous):

I Need Help Please !

OpenStudy (anonymous):

OpenStudy (anonymous):

That shape is trippy

OpenStudy (anonymous):

But it is D @Stenly

OpenStudy (anonymous):

How?

OpenStudy (anonymous):

the 2 rectangles are similar. one being 2 times the other. so the 150 line at the top is multiplied by 2 to get 300

OpenStudy (anonymous):

@Stenly

OpenStudy (anonymous):

If they are similar, they must fulfill: \[\frac{ 180 }{ 120 }=\frac{ TQ }{ 90}\rightarrow TQ=135\]and\[QR=\sqrt{TQ^2+TR^2}=\sqrt{135^2+180^2}=\sqrt{50625}=225\] Then it is "C"

OpenStudy (anonymous):

Carlos is 100% correct!!

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