A regular polygon of n sides has each exterior angle to 45°. Find the value...
MATHEMATICS
WAEC 2011
A regular polygon of n sides has each exterior angle to 45°. Find the value of n
Explanation
Each interior angle = \(\frac{360^o}{n}\)
45o = \(\frac{360^o}{n}\)
45on = 360o
n = \(\frac{360^o}{45}\)
= 8
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