How to Use a Protractor
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How To Use A Protractor To Measure Angles Protractor Fun Math Learning Math
The protractor is used to measure angles in degrees.
. HOW TO USE A PROTRACTOR TO MEASURE ANGLES. USING A PROTRACTOR The protractor as well as the compass were instruments used in ancient Greece to solve geometry problems. For example they will say an acute angle is the larger number.
Using a protractor measure CAB 75 o and its supplementary angle is 105 o. Start today and improve your skills. Use a protractor find the measure of CAB and find its supplementary angle.
Placing two pushpins will show the degrees of that angle. Click the edge outside of the protractor will add a pushpin on it. How to use a protractor to measure and draw angles.
Double-click on the pushpin will remove it. Students read the wrong number on the protractor. Start using a protractor by drawing a straight horizontal line on paper that should serve as your angles starting point.
Its important to tell students to use their knowledge of types of angles in. How to Use a Protractor to Draw Angles. Mashup Math 145K subscribers 56K Dislike Share 874530 views Jan 25 2016 On this tutorial you will learn how.
Join millions of learners from around the world already learning on Udemy. First draw a line segment OM and put the protractor on the line such that vertex M lies on the midpoint of the protractor and OM lines up with the 0 line on the left side of the protractor.
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