I'm saying 50 and my sister is saying 65.
http://www.flickr.com/photos/angelyn_chanel/8170102549/in/photostream
http://www.flickr.com/photos/angelyn_chanel/8170102549/in/photostream
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it's definitely 50
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I'd say 50. Lines are parallel on both opposing sides, so angles must be the same.
It makes a complete loop so total angle should be 360.
Two angles are 130, giving 260. So the remaining two angles must give 100 (to make 360 total) - that would be 50 each.
It makes a complete loop so total angle should be 360.
Two angles are 130, giving 260. So the remaining two angles must give 100 (to make 360 total) - that would be 50 each.