Question

what is the exterior angle of a heptagon​

Answer 1

$no. \: of \: sides \: of \: heptagon = 7 \\ exterior \: angle = \frac{360}{n} \\ ext. \: angle = \frac{360}{7}$

Answer 2

Answer:

Step-by-step explanation:

As the interior angle of heptagon is approximately 128.57°

So the exterior angle will be

= 180°-128.57°

= 51.43°