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Chapter 1- Geometry
- Measuring Angles Using Protractor
- Measuring Angles
- Points, Lines, and Planes
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Chapter 1- Geometry
Mrs Gerber, Jan 20, 2017
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1. Measuring Angles Using Protractor
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2. Measuring Angles
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3. Points, Lines, and Planes
Measuring Angles Using Protractor
(Updated: 8 Sept 2016)
Measure the angle using the protractor.
Drag the protractor to appropriate position. Drag the red point to rotate it.
Drag the green points or press the "Random" button to adjust the angle.
Anthony Or. GeoGebra Institute of Hong Kong.
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