anaeliamartinez
anaeliamartinez
19-04-2018
Mathematics
contestada
PLEASE HELP ME!!!!!!!!!!!!!!!!!
Respuesta :
kenziemaselka
kenziemaselka
19-04-2018
The missing angle is 28 degrees.
All triangles angles add up to 180 degrees.
47 + 31 = 78
180 - 78 = 102
102 + 50 = 152
180 - 152 = 28
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