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Mathematics 20 Online
OpenStudy (anonymous):

If the perimeter of triangle ABC is 45, what is the perimeter of triangle CRB? image of quadrilateral ABRC with diagonal BC; the sides of the quadrilateral are labeled: AB is 9, AC is 16, BR is 15, and CR is 19 56 54 45 44

OpenStudy (anonymous):

OpenStudy (anonymous):

CB=20 therefore?

OpenStudy (anonymous):

@AdeyNyx

OpenStudy (anonymous):

A+B+C=45 9+16+25=45 20+15+19=?

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