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Each interior angle of a regular polygon is found using which formula?

Class 8Angle Sum of PolygonsQuadrilaterals

A $\frac{( n - 2 ) \times 180}{n}$
B $\frac{360}{n}$
C $(n - 2) \times 180$
D $\frac{n \times 180}{2}$

Step-by-Step Solution

Total interior angle sum is

(n - 2) \times 180

; divide by

n

equal angles to get each one.

Answer: A)

\frac{( n - 2 ) \times 180}{n}

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