4.5 Part 3: Another Special Triangle and its …
Interact with the applet below for a few minutes, then answer the questions that follow.
Feel free to move the BIG PINK POINTS anywhere you'd like before sliding the slider.
Questions:
1) How would you classify this triangle by its sides?
2) Given what you've observed, how would you classify this triangle by its angles?
3) What is the measure of each pink angle? Clearly explain how you know this must be true.
4) How many degrees did a pink angle rotate after it was translated to another vertex?
5) Use your responses to fill in the blanks to make a true statement:
If a triangle is ____________________, then it is also _______________________.
Each angle of a/an ________________________ triangle measures _____________.