Triangle Angle Theorems
- Author:
- John Gazo, Tim Brzezinski
Interact with the applet below for a few minutes.
Then, answer the questions that follow.
Be sure to change the locations of the triangle's WHITE VERTICES each time before you drag the slider!!!
Questions:
1) From your observations, what is the sum of the measures of the interior angles of any triangle?
2) From your observations, what is the sum of the measures of the exterior angles of any triangle?