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15-10-2016
Mathematics

contestada

how many sides does a regular polygon have if its interior angles

A. 156
B. 162

Respuesta :

Ckaranja Ckaranja

15-10-2016

i) 156 degrees
The exterior angle is 180-156
=24
The number of sides= [tex] \frac{360}{24} [/tex]
The number of sides= 15 sides

ii) 162 degrees
The exterior angle= 180-162
=18
The number of sides= [tex] \frac{360}{18} [/tex]
= 20 sides

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