happi2
happi2 happi2
  • 14-11-2017
  • Mathematics
contestada

Please find the missing angle

Please find the missing angle class=

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rgwoot
rgwoot rgwoot
  • 14-11-2017
Exterior angle formula: 360°/n; n=10

360°/10=36°

36°+90°=126°

∡f=126°
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