thomasssikevia thomasssikevia
  • 22-01-2021
  • Mathematics
contestada

find the value of x ?!??

find the value of x class=

Respuesta :

ayalewaw2006
ayalewaw2006 ayalewaw2006
  • 24-01-2021

Answer:

x=4

Step-by-step explanation:

Pentagon's sum of interior angle is 540°

let's add all the given degrees

100+20x+16x+16+140+160-5x=540

Collect like terms

100+16+140+160+20x+16x-5x=540

416+31x=540

31x=540-416

31x=124

x=124/31

x=4```

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