Question
Figure E is made up of nine similar equilateral triangles. Three triangles were removed from Figure E and the remaining triangles were rearranged to form Figure F. The perimeter of Figure E is 351 m. What is the perimeter of Figure F?
3 m

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Figure E is made up of nine similar equilateral triangles. Three triangles were removed from Figure E and the remaining triangles were rearranged to form Figure F. The perimeter of Figure E is 351 m. What is the perimeter of Figure F?