2. A side of an equilateral triangle is 20 cm long. Asecond equilatera – InterviewSolution

1.	2. A side of an equilateral triangle is 20 cm long. Asecond equilateral triangle is inscribed in it by joiningthe mid-points of the sides of the first triangle. Theprocess is continued as shown in the accompanyingdiagram. Find the perimeter of the sixth inscribedequilateral triangle.
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