skmc1985 skmc1985

02-05-2019
Mathematics

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please help i really need help

please help i really need help class=

Respuesta :

trxpless trxpless

05-05-2019

Answer:

142 degrees

Step-by-step 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

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