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If A1A2A3 ......An be a regular polygon of n sides and 1/A1A2 = 1/A1A3 + 1/A1A4, then

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in Trigonometry by (51.4k points)

If A1A2A3 ......An be a regular polygon of n sides and \(\frac 1{A_1A_2} = \frac1{A_1A_3} + \frac 1{A_1A_4}\), then

(a) n = 5

(b) n = 6

(c) n = 7

(d) None of these

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1 Answer

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by (51.1k points)

Correct option is (c) n = 7

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