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  • 17-12-2020
  • Mathematics
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kelseyschauer kelseyschauer
  • 17-12-2020
10a + 2 + 5a - 2 = 180
15a = 180
/15 /15
a = 12


10(12) + 2
120 + 2
122


MAngle XYQ = 122°
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