isabellevalkenburg isabellevalkenburg
  • 17-11-2021
  • Mathematics
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plz help, angles and sums

plz help angles and sums class=

Respuesta :

leticiareynaga25
leticiareynaga25 leticiareynaga25
  • 17-11-2021

Answer: 40

Step-by-step explanation:

180-120-20=40

a straight line is 180.

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