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Decagonal Intersection Delight (Posted on 2024-04-22) Difficulty: 3 of 5
You are given a regular decagon A1A2... A10. Let A be the intersection point of lines A1A4 and A2A5, B is the point of intersection of lines A1A6 and A2A7, and C is the point of intersection of lines A1A9 and A2A10. Find the angle of ABC.

No Solution Yet Submitted by Danish Ahmed Khan    
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  Subject Author Date
Puzzle ThoughtsK Sengupta2024-04-22 13:12:06
SolutionSolutionJer2024-04-22 11:33:34
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