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Mathematics 9 Online
OpenStudy (anonymous):

What is the perimeter of the following polygon? (picture in comments)

OpenStudy (anonymous):

|dw:1330194164531:dw|

OpenStudy (anonymous):

It is an isosceles triangle

OpenStudy (amistre64):

then the base is split in half and we can determine the length of a side with the pythag thrm

OpenStudy (amistre64):

15^2 + 8^2 = s^2

OpenStudy (anonymous):

so the answer would be 48 units?

OpenStudy (amistre64):

225 64 ---- 289 ... thats what 17^2 ?

OpenStudy (anonymous):

t vl b 50

OpenStudy (amistre64):

17+17+16 = 50 maybe

OpenStudy (anonymous):

50 units is one of the choices :)

OpenStudy (amistre64):

so was 42 appparently lol

OpenStudy (amistre64):

50 should be good then

OpenStudy (anonymous):

You guys are good at this i hate geomotry

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