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Find the missing angle measure in the polygon A ] 77 B ] 87 C ] 97 D ] 107

User Hamidi
by
7.4k points

1 Answer

1 vote

172



If this is in a pentagon, then 77
87
97
+ 107
--------
368



540-368=. 1 7 2


I believe 172 degrees.
User Jeyko
by
7.5k points