leahjames2 leahjames2
  • 14-03-2021
  • Mathematics
contestada

What is this? Help would be highly appreciated:)

What is this Help would be highly appreciated class=

Respuesta :

daisy29847
daisy29847 daisy29847
  • 14-03-2021

Answer:

19

Step-by-step explanation:

straight line=180°

180-123=57

57/3=19

19*3=57

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