The pentagon PQRST is divided into four triangles with equal perimeters. The triangle PQR is equilateral. PTU, SUT and RSU are congruent isosceles triangles. What is the ratio of the perimeter of the pentagon PQRST to the perimeter of the triangle PQR?
Select one option, then click Submit.
2 : 1
3 : 2
4 : 3
5 : 3
5 : 2
Select an option, then submit.
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