|Tool: Using a Protractor, animated demo - Math Open Reference||
|Go to:||http://www.mathopenref.com/constmeasureangle.html (opens a new window)|
An interactive applet and associated web page that provide step-by-step animated instructions on how to measure angles using a protractor. Specifically, the applet uses a protractor to measure two angles that form a vertical pair, verifying they have the same measure.
The animation can be run either continuously like a video, or single stepped to allow classroom discussion and thought between steps.
Has link to a printable worksheet with related angle measurement problems. Suitable for class handout or homework.
Applet can be enlarged to full screen size for use with a classroom projector. After use in the classroom, student can access it again from any web browser at home or in the library with no login required.
This resource is a component of the Math Open Reference Interactive Geometry textbook project at http://www.mathopenref.com.
|Technology Type:||Java Applet|
|Cost:||Does not require payment for use|
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