Answer:
interior angle of a hexagon = 720
straight line is a 180 degree angle.
180- 116 = 64
a=64
180- 82 = 98
116 + 98 + 90 = 304
720 - 304 = 416
416/3 =138.666666
b=138.666666
that's as far as I could get not 100%
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