urlamebutimnot urlamebutimnot
  • 08-07-2020
  • Mathematics
contestada

Find the value of x
in this polygon.
help !!!

Find the value of x in this polygon help class=

Respuesta :

TheAnimeGirl
TheAnimeGirl TheAnimeGirl
  • 08-07-2020

Answer:

53°

solution,

Sum of exterior angle of polygon=360°

[tex]3x - 5 + 2x + 10 + 90 = 360 \\ or \: 3x + 2x - 5 + 10 + 90 = 360 \\ or \: 5x + 5 + 90 = 360 \\ or \: 5x + 95 = 360 \\ or \: 5x = 360 - 95 \\ or \: 5x = 265 \\ or \: x = \frac{265}{5} \\ x = 53[/tex]

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