# SAT Triangles-Perimeter

Geometry Level 1

In the figure above, $$ABCDEFG$$ is a regular heptagon. To each of its sides is attached an equilateral triangle. If the perimeter of $$ABCDEFG$$ is 84, what is the perimeter of the star-shaped figure?

(A) $$\ \ 84$$
(B) $$\ \ 96$$
(C) $$\ \ 144$$
(D) $$\ \ 168$$
(E) $$\ \ 216$$

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