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Mathematics 7 Online
OpenStudy (anonymous):

List the angles of triangle KLM in order from least to greatest if KL = x-4, LM = x+4, KM = 2x-1, and the perimeter of triangle KLM is 27.

OpenStudy (anonymous):

x - 4 + x + 4 + 2x - 1 = 27 4x - 1 = 27 4x = 28 x = 7 KL = 3 LM = 11 KM = 13

OpenStudy (anonymous):

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