Find the number of rectangles that can be obtained by joining 4 of the 12 vertices of a 12-sided regular polygon.
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answer is 15
3 squares and 6+6 non squares makes 15 rectanglesÂ
[OR]
120/8 =15
3 squares and 6+6 non squares makes 15 rectanglesÂ
[OR]
120/8 =15
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