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    renegadofunk93's Avatar
    renegadofunk93 Posts: 11, Reputation: 4
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    #1

    Oct 18, 2007, 04:39 PM
    Geometry Decagon
    Polygon ABCDEFHIJ is a regular decagon. If sides AB and CD are extended to meet at angle K, what is the measure of angle K?
    asterisk_man's Avatar
    asterisk_man Posts: 476, Reputation: 32
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    #2

    Oct 19, 2007, 06:07 AM
    Since the polygon is regular all sides and angles are the same. You know that the sum of the interior angles for a convex polygon is 360 degrees so you know the size of each angle. Draw a picture at that point and you can probably figure it out.
    Post your results or questions here and we can help you check your result.
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