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aleksley [76]
3 years ago
8

HELP PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!

Mathematics
1 answer:
MakcuM [25]3 years ago
4 0

Answer:

78

Step-by-step explanation:

Arc GHJ is 81*2= 162 (the arc measure of an inscribed angle that does not cross the center of the circle is 2 times the measure of the angle

since arc GH is 84 and we need HJ, subtract 84 from 162=78

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