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Let A1  A A3 ... A9 be a nine-sided regular polygon with side length 2 units. The difference between the lengths of the diagonals A1  A5 and A2  A4 equals

(a) 2 + √12

(b) √12 - 2

(c) 6

(d) 2

1 Answer

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Best answer

Answer is : (d) 2

Given, A1  A A3 ... A9 are nineside regular polygon of each side 2 units.

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