abigail2003 abigail2003
  • 08-08-2019
  • English
contestada

a) find the total internal angle sum (s)

b) find the size of each internal angle (x)

a find the total internal angle sum s b find the size of each internal angle x class=

Respuesta :

rehanyup rehanyup
  • 08-08-2019

Answer:

Each angle is 40°

Explanation:

Total sum of angle=360°

No of sides = 9

Each angle = 360°/9

Therefore answer is 40°

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