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OpenStudy (anonymous):
Find the perimeter of the polygon. (Drawing attached)
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OpenStudy (anonymous):
|dw:1428977067957:dw|
geerky42 (geerky42):
you can sketch a little more.|dw:1428977625460:dw|
geerky42 (geerky42):
Now can you figure out length of that unknown side?
OpenStudy (anonymous):
7?
geerky42 (geerky42):
hint: \(a^2+b^2=c^2\)
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geerky42 (geerky42):
so we have \(3^2+4^2 = c^2 = 25\) What is c?
OpenStudy (anonymous):
5
geerky42 (geerky42):
yep, so we have this: |dw:1428977937281:dw|
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