Measuring Angles
Protractor radius :
Move protractor :
This is a transparent online protractor also helps you measure angles in a picture. You can easily measure the angle of any object around you by taking a picture and uploading it, then simply dragging the midpoint of the protractor over the vertex of the angle.
How to use this online protractor ?
- You can measure the angle of any actual object directly on your screen
- To move the protractor, drog the midpoint
- Click the edge outside of the protractor will add a pushpin on it
- Placing two pushpins will show the degrees of that angle
- Double-click on the pushpin will remove it
Every time I want to measure with a protractor, I cannot find it. Fortunately, there is an online protractor that is convenient and practical. Now, we can use laptops, computers, tablets or smart phones to measure the angle of anything around us anytime, anywhere.
If you want to measure something smaller, just compare the angle on the screen with the protractor; If that thing is bigger, you can take a photo and upload it, then compare it with this transparent protractor;
Measuring angle from picture
You can take picture of any object that you would like to measure, for example, a car, road, house, stairs or a mountain, the protractor is transparent, after you uploaded the image, it will be display in the background. then, you can drog the protractor or add pushpins to figure out the degrees of angles, upload file only accept image file, formats (jpg,jpeg,gif,png)
In the control panel, if the background color is close to the protractor, and it's not easy to distinguish, you can change a protractor color to see it clearly. Also you can move it, or make a smaller or bigger size protractor, according to your needs.
Angles and Degrees
Angles are measured in degrees. The symbol for degrees is a little circle °.
- The full circle is 360° (360 degrees).
- A half circle or a straight angle is 180°.
- A quarter circle or a right angle is 90°.
What do you think about this protractor ?
Online Virtual Rulers
- online real size ruler : It's a good idea to check the products size, before we buying it from internet, try this virtual actural size ruler
- imperial scale ruler : Online scale ruler with imperial units(in, ft, yd, mi)
- metric scale ruler : Online scale ruler with metric units(cm, m, km)