Heptagon Interior & Exterior Angle Sum Theorems
Directions:
Mess around with the applet below for a few minutes.
As you do, BE SURE TO DRAG THE PINK VERTICES around.
After interacting with this applet, please answer the questions that appear below it.
Questions:
1) What can you conclude about the sum of the interior angle measures of a heptagon? Explain how you came to this conclusion.
2) What can you conclude about the sum of the exterior angle measures of a heptagon? Explain how you came to this conclusion.