llujan28
llujan28
19-04-2020
Mathematics
contestada
What is the measure of AC?
Respuesta :
ChemBen
ChemBen
19-04-2020
Answer:
41°
Step-by-step explanation:
∡ABC = (DE+AC)/2 = 39°
AC = 39*2-DE = 78° - 37° =
41°
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