Seudónimo Seudónimo
  • 11-03-2021
  • Mathematics
contestada

help me plz asap thanks:)

help me plz asap thanks class=

Respuesta :

rbasat rbasat
  • 11-03-2021

Answer:

m∠A=48º

m∠B=50º

m∠C=82º

Step-by-step explanation:

4x+5x-10+7x-2=180

16x-12=180

16x=192

x=12

4x

4(12)

48

5x-10

5(12)-10

60-10

50

7x-2

7(12)-2

84-2

82

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