xavierrubio211
xavierrubio211 xavierrubio211
  • 25-09-2021
  • Mathematics
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U will get 80 points if u answer correctly

U will get 80 points if u answer correctly class=

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Аноним Аноним
  • 25-09-2021

Answer:

The 3rd option is the answer

Step-by-step explanation:

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cooter1218 cooter1218
  • 25-09-2021
The two angles add up to 180 degrees. So set up the equation 10x + 2 + 12x - 22 = 180. Then simplify.
10x+2+12x-22 = 180
22x+2-22 = 180
22x-20 = 180
22x = 200
x ≈ 9.1
Then plug it back in to m2.
12(9.1) -22 = m2
m2 = 87.091
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