With a protractor. A protactor looks like a semi circle. At the bottom of the the protractor there will be another semi circle but much smaller with a dot in the middle. To learn how to use a protractor or how to measure a circle go to this website http://mathforum.org/library/drmath/view/57664.html It will tell you almost everything on how to measure angles.
A compass because a protractor is for measuring angles
You use a protractor to meausure angles in degrees. Or you can draw a semi-circle (my favorite) ;)
You use a protractor.
You use a protractor.
a protractor
To use a protractor for circles you find the middle of the circle and you then put the dot on the hole then you measure
get a protractor, then multiply your decimal by 360 degrees. Then take that number and find it with the protractor.
A full protractor is is a protractor that goes 360 degrees around.
A circle that can measure percents.
The circumference of a circle is found by the use of a protractor. Placing the point of the protractor at what will be the center of the circle, the point is held steady while the two arms of the protractor are turned around, marking the circle as the protractor turns. When this exercise is finished, the point is in the middle of the circumference, and the circumference figure is measured at any point on the outside circle of the circle, to the point in the center of the circle. This is the measuring of the circumference, from the center point to any other point on the circle. This is done by the study of plane geometry.
With a protractor. Or measure some distance, and use trigonometry.
With a protractor. A protactor looks like a semi circle. At the bottom of the the protractor there will be another semi circle but much smaller with a dot in the middle. To learn how to use a protractor or how to measure a circle go to this website http://mathforum.org/library/drmath/view/57664.html It will tell you almost everything on how to measure angles.
A compass because a protractor is for measuring angles
No it is a semi circle. Something like a protractor
You use a protractor to meausure angles in degrees. Or you can draw a semi-circle (my favorite) ;)
A circle. ;-)