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OpenStudy (anonymous):
Which of the following best describes this polygon? A. convex decagon B. concave decagon C. concave octagon D. convex octagon
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OpenStudy (anonymous):
|dw:1339533668765:dw|
OpenStudy (anonymous):
C
OpenStudy (anonymous):
because 8 sides and at least one angle over 180 it has.
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