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OpenStudy (anonymous):
Trapezoid What is the perimeter of this polygon? 21 meters 70 meters 31 meters 28 meters
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OpenStudy (anonymous):
OpenStudy (sleepyjess):
the lines on the side mean that the 2 sides are congruent so you will have 4+10+7+7
OpenStudy (anonymous):
4+7+7+10 is all you have to do. Those marks mean the other side is congruent, so it is 7 as well.
OpenStudy (anonymous):
so answer is 28
OpenStudy (anonymous):
Yup!
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OpenStudy (sleepyjess):
yes
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