# Incenter + Incircle Action (V2)!

- Author:
- Tim Brzezinski

In the applet below, you can change the size of the triangle by moving any one (or more) of its vertices.

**You can also alter the size of the (soon to appear) pink angle by using the pink slider.**(You can also zoom in/out.)## 1.

What vocabulary term would you ascribe to the 3 gray segments WITHIN THIS TRIANGLE?

## 2.

How do these 3 gray segments intersect? Describe.

## 3.

**The light blue point is called the triangle's INCENTER.**
Notice there are 3 equal distances in this triangle. How would you describe these equal distances in your own words?
That is, each of these distances is the distance from _________ to ___________?

## 4.

Why do your observation(s) and response to (3) above hold true? What previously learned theorem justifies this?