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Mathematics 23 Online
OpenStudy (anonymous):

If the perimeter of triangle ABC is 45, which is the perimeter of triangle CRB? Answer 56 54 45 44

OpenStudy (anonymous):

OpenStudy (anonymous):

OpenStudy (anonymous):

54

OpenStudy (anonymous):

BC = 45 -(9 + 16) = 20 perimeter of other triangle = 15+19+20 = 54

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