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Pre-Algebra
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OpenStudy (anonymous):
A triangle is graphed in the coordinate plane. The vertices of the triangle have coordinates (–3, 1), (1, 1), and (1, –2). What is the perimeter of the triangle?
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OpenStudy (anonymous):
A.7 B.12 C.6 D.14
OpenStudy (anonymous):
I think B. 12
OpenStudy (anonymous):
you must use the distance formula to calculate the distance between all the points then add those together. I checked for you and the correct answer is B. 12.
OpenStudy (anonymous):
its B. i agree with those two ^^ :)
OpenStudy (triciaal):
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