six sides
2006-10-01 22:01:18
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answer #1
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answered by S A 3
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11⤊
4⤋
Hexagon Sides
2016-12-11 10:22:29
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answer #2
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answered by ? 4
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0⤊
0⤋
6 sides dear
3 = triangle
4 = quadilateral
5 = pentagon
6 = hexagon
2006-10-01 23:04:51
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answer #3
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answered by chugh_aakriti 2
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11⤊
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6
2006-10-01 22:05:54
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answer #4
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answered by Anonymous
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6⤊
3⤋
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Before addressing the problem, consider a regular pentagon with unit sides. Draw a diagonal d and observe that d = 2*cos(36) from one side and d = 2*cos(72) + 1 from the other so that ½ = cos(36) - cos(72) = cos(36) - (2cos²(36)-1). Thus, cos²(36) = ½ (cos(36) + ½) = ½ (cos(36) + cos(60)) = cos(48) cos(12) = cos(48) * 2 * cos(60) * cos(12) = cos(48) * (cos(48) + cos(72)) or (A): cos²(36) - cos²(48) = cos(48) cos(72) Now, we are ready to address the original problem, and assume each side length is 1. Since ΔABC and ΔCDE are isosceles, AC = 2cos(48) and EC = 2cos(36). Now apply the law of cosines to FC of ΔAFC and ΔEFC: FC = 1 + 4cos²(48) - 4cos(48)cos(108) = 1 + 4cos²(36) - 4cos(36)cos(E-36) => cos²(48) + cos(48) cos(72) - cos²(36) + cos(36) * cos(E-36) = 0 => [by (A)] cos(36) * cos(E-36) = 0 => E-36 = 90 or E = 126 QED
2016-03-23 02:24:49
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answer #5
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answered by Anonymous
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6
2006-10-02 10:44:02
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answer #6
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answered by dalejrgurl008 2
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4⤋
6 sides
5 for a pentagon
8 for an octagon
10 for a decagon
2006-10-01 22:00:57
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answer #7
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answered by zuj 3
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10⤊
1⤋
it has 6 sides
2015-04-30 09:48:47
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answer #8
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answered by jane 1
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How many sides are there on 12 hexagins
2015-10-08 17:01:48
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answer #9
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answered by NIK NIK MAC 1
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2⤊
0⤋
5
2006-10-01 22:00:19
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answer #10
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answered by Anonymous
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7 sides
2014-03-05 10:28:22
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answer #11
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answered by Rosa 1
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3⤊
5⤋