# The sum of the interior angles of a regular polygon is 1260 o. What is

| The sum of the interior angles of a regular polygon is 1260

^{o}. What is the difference between an exterior angle and an interior angle of the polygon?A. 100^{o}

B. 90^{o}

C. 120^{o}

D. 105^{o}

### Right Answer is: A

#### SOLUTION

Sum of interior angles of a regular polygon,

Sum of each interior angle of a regular polygon

Sum of interior and exterior angle

Exterior angle

Difference between exterior and interior angle

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The sum of the interior angles of a regular polygon is 1260 o. What is