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Please help i really need help

Please help i really need help-example-1
User Euvs
by
7.3k points

1 Answer

4 votes

Answer:

142 degrees

Explanation:

Since LON is 180 degrees...

9x - 91 + 6x + 76 = 180

15x - 15 = 180

15x = 165

x = 11

MON = 6(11) + 76

MON = 66 + 76

MON = 142

User Leon Armstrong
by
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