# Another Special Theorem: Part 1 (V3)

Interact with the applet below for a few minutes. Then, answer the questions that follow. Be sure to change the locations of the

**BLUE POINT**and WHITE POINT(S) each time before you re-slide the slider. Be sure to adjust the**pink slider**as well!**Questions:**1) What can you conclude about the

**distances**from the

**blue point**to each

**side**of the angle? How do you know this? 2) What can you conclude about the location of the

**blue point**with respect to the original (larger) angle? Explain how you know this. 3) Use your observation to fill in the blanks to make a true statement: If a

**point**is

**_____________________**from the

**sides**of an angle, then

**that point**lies on the

**_______________**of that angle. 4) Write a 2-column or paragraph proof that proves the statement in (4) true.

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