shreeshantkhatri shreeshantkhatri
  • 26-05-2022
  • Mathematics
contestada

x -10° 3x 5x X 2х - 10=360
​

Respuesta :

cadettroyer020
cadettroyer020 cadettroyer020
  • 26-05-2022

Answer:

30°

Step-by-step explanation:

x+3x+(x-10)°+5x+(2x-10)°=360°

=>4x+x-10°+5x+2x+10°=360°

=>12x=360°

=>x=360°/12

=>x=30°

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