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There is a regular pentagram on the picture. Find angle A. 2

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SVP
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There is a regular pentagram on the picture. Find angle A. 2 [#permalink] New post 06 Nov 2003, 04:46
There is a regular pentagram on the picture. Find angle A. 2 minutes.
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SVP
SVP
User avatar
Joined: 03 Feb 2003
Posts: 1613
Followers: 5

Kudos [?]: 43 [0], given: 0

 [#permalink] New post 06 Nov 2003, 11:26
36 is correct
A central angle...
SVP
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GMAT Tests User
 [#permalink] New post 06 Nov 2003, 11:40
Can someone explain
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Joined: 03 Feb 2003
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 [#permalink] New post 11 Nov 2003, 01:17
a central angle is twice the angle we need
CA is 360/5=72
A=72/2=36
  [#permalink] 11 Nov 2003, 01:17
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There is a regular pentagram on the picture. Find angle A. 2

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