Question
Figure D is made up of nine similar equilateral triangles. Three triangles were removed from Figure D and the remaining triangles were rearranged to form Figure E. The perimeter of Figure D is 207 m. What is the perimeter of Figure E?
3 m

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Figure D is made up of nine similar equilateral triangles. Three triangles were removed from Figure D and the remaining triangles were rearranged to form Figure E. The perimeter of Figure D is 207 m. What is the perimeter of Figure E?