Mathematics · 2015
JEE Main · 11 April 2015, Shift 1 · Q66
If in a regular polygon the number of diagonals is 54, then the number of sides of this polygon is:
If in a regular polygon the number of diagonals is $\displaystyle 54$, then the number of sides of this polygon is :
Official answer
(2)
$\displaystyle 12$
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JEE Main 2015 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.