dg0904
dg0904 dg0904
  • 02-12-2020
  • Mathematics
contestada

what is the measure of the angle ​

what is the measure of the angle class=

Respuesta :

jwmonkey04 jwmonkey04
  • 02-12-2020
Angle A is in the triangle, so it adds up to 180. You need to add up 120+18, which gives you 138. You’ve got angle B right there.Subtract that from 180 and you got 42, which is A.

So overall, A=42, B=138
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