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OpenStudy (anonymous):
|dw:1431810078135:dw|
OpenStudy (welshfella):
Hint: all 3 triangles are similar in this diagram
OpenStudy (anonymous):
I think I got the y by doing a^2 + b^2 = c^2
18^2 + 27^2 = c^2
324 + 729=c^2
1053 = c^2
c=32.45
so the y would be the 32.45
but can't figure out where to start on the others. x & z
OpenStudy (jhannybean):
\[\frac{x}{18}=\frac{18}{27}\]
OpenStudy (jhannybean):
Provided that |dw:1431810423465:dw| yes?
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OpenStudy (anonymous):
Yes but I forgot that the top right angle is a 90 angle on both sides see pic
OpenStudy (anonymous):
|dw:1431810516578:dw|
OpenStudy (anonymous):
so x = 12 got it - thanks. So how do I get the z side?
OpenStudy (jhannybean):
Ah, yes,
\(\color{blue}{\text{Originally Posted by}}\) @Jhannybean
\[\frac{x}{18}=\frac{18}{27}\]
\(\color{blue}{\text{End of Quote}}\)
then only this ratio will work.
OpenStudy (jhannybean):
Well, same way you found the y
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