How To Draw Angles With A Protractor
Olivia Luz
The above animation is available as a printable step by step instruction sheet which can be used for making handouts or when a computer is not available.
It is graduated from 0 to 180 degrees and can be directly used to measure any angle within the range. This is a protractor it helps you measure angles in degrees. Learning to use the tool is simple. Although drawing angles more than 180 using a regular semicircular protractor may seem like a tough job it isn t so.
1 taking x as centre and any radius daw an arc to intersect the rays xa and xb say at e and d respectively. Online protractor or angle problems with acute obtuse reflex angles. Step 1 begin by drawing a line such that you leave ample space at the top and bottom of the line. Use to half circle protractor to draw acute and obtuse angles.
Generally semi circular in shape protractors are also available in full circle 360 degree versions. Use on interactive whiteboards angles can be automatically shown or measured with a protractor. Place the centre cross section of the protractor at one end of the line. Further complementary supplementary and angles at a point.
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Protractors are fun and easy to use. If one look at the object has you completely confused never fear. How to draw angles exceeding 180 using a semicircular protractor. Make sure the line lines up with the base line of the protractor.
Draw bxa 110 with the help of a protractor. 2 taking d and e as centres and with the radius more than 1 2 de draw arcs to intersect each other say at f. It is a semi circular disc used to draw and measure angles. 3 draw the ray xf.
Protractors usually have two sets of numbers going in opposite directions. You can learn this in four simple steps. By understanding how the parts. Now we use the following steps for required construction.
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A protractor is a handy tool used to measure and draw angles.
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