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Mathematics 13 Online
OpenStudy (anonymous):

The perimeter of triangle PQR is 39, PQ=9, triangle PQR~ triangle STU, and ST=6. What is the perimeter of triangle STU?

OpenStudy (anonymous):

corresponding sides of triangle STU = 6/9 or 2/3 of those of PQR. perimeter will also be 2/3 of PQR required perimeter = 26

OpenStudy (anonymous):

thanks.

OpenStudy (anonymous):

yw

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