# Is there an online protractor?

## Is there an online protractor?

The online protractor tool can be used to practice measuring angles. It can be used at a variety of different grade levels. At its most basic for teaching about types of angles, acute, obtuse or reflex.

### How do you use a protractor interactive?

Using the interactive protractor app on screen Move the on-screen protractor using (desktop) left mouse drag or (tablet) single finger touch and drag. Protractor is highlighted in green when moving. Rotate the on-screen protractor using (desktop) shift-key + left mouse drag or (tablet) two-finger touch and rotate.

What is a full circle protractor?

That circle is actually a protractor. A full circle is better because an angle can measure up to 360 degrees. So a full circle allows us to measure and angle of any size, instead of only an angle up to 180 degrees. Now the way we’re gonna measure this angle is the same way we would on a semicircle protractor.

Is there an app for a protractor?

This app gives all students an alternative way to measure angles. It works with devices running iOS 8 or later. Students can place an angle over the screen of a phone or tablet, and trace along the sides of the angle with a fingertip or stylus.

## How do you use a protractor to draw an angle online?

How to measure an angle with a protractor

1. Place the midpoint of the protractor on the vertex of the angle.
2. Line up one side of the angle with the zero line of the protractor (where you see the number 0).
3. Read the degrees where the other side crosses the number scale.
4. Take care to read from the right set of numbers.

### How do you read a full protractor?

How to measure an angle with a protractor:

1. Place the midpoint of the protractor on the VERTEX of the angle.
2. Line up one side of the angle with the zero line of the protractor (where you see the number 0).
3. Read the degrees where the other side crosses the number scale.

Does the iPhone have a protractor?

Protractor helps you to measure angles quickly and easily. This app turn your iPhone into a handy pocket protractor that can measure angles in both degrees and radians.

How to use the protractor?

If you want to measure something that is small, just place it on the screen and measure it directly; If you want to measure something bigger, you can take a picture and upload it, then move the center point of the protractor to measure its angle.

## How to change the color of the protractor?

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, shrink or enlarge the size of protractor, according to your needs.

### What is the degree of a half circle?

1 Angles are measured in degrees, the symbol for degrees is a little circle ° 2 The full circle is 360° (360 degrees) 3 A half circle or a straight angle is 180° (180 degrees) 4 A quarter circle or a right angle is 90° (90 degrees)

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