Angles and Intersecting Lines: Quick Investigation
In this app below, construct a pair of intersecting lines. Then measure the 4 non-overlapping angles at which these lines intersect.
AFTER COMPLETING THE CONSTRUCTION ABOVE...
Select the MOVE tool .
Move any 1 (or more) of the 4 blue points around. What do you notice? Describe as best you can in your own words!
![Image](https://stage.geogebra.org/resource/cs6kev47/zC9EZdGuIksDmTZM/material-cs6kev47.png)
![Image](https://stage.geogebra.org/resource/qmfcrhsd/0Bo2GKnIM9SH22qn/material-qmfcrhsd.png)