<span>Each Exterior Angle = (360 degrees) ÷ (Number of Sides)
</span>
<span>Each Exterior Angle =360/ 9
</span>
<span>Each Exterior Angle =40 degrees
</span>
Source:http://www.1728.org/polygon.htm
From my knowledge all of these points are going to go on the Q 1 and the first number in the parentheses goes on the bottom line and the second number goes on the line going upwards for example (4,5) it would go 4 to the right and 5 up that would be the plot. hope this helped sorry this was hard to explain :)
Is this Jose Galvan all you have to do is multiply 3.14by your circumference
