First, study these web animations:
Using a Protractor to Measure Angles at: http://www.mathopenref.com/constmeasureangle.html
Animation: Using a Protractor to Draw an Angle at: http://www.mathopenref.com/constdrawangle.html
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Use a protractor to measure the specified angles in the diagram above: | ||
the measure of $\,\angle BAC\,$ is __________ |
the measure of $\,\angle CAD\,$ is __________ |
the measure of $\,\angle BAD\,$ is __________ |
Two of your angle measures should sum to the third. Check that this is true: |
Using the diagram below:
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