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You can never really be certain about the measure of an angle without using a protractor, or some similar tool.

Usually, you can try to "eyeball" it, though. Just remember that a right angle is the same as an angle in a square. It is also a quarter of a whole revolution.

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13y ago

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Related Questions

How does someone measure angles?

You can onlymeasure angles by using a protractor.


How do you make an angle without using compass and protractor?

By drawing regular polygons as for instance a square will have 4 equal right angles and an equilateral triangle will have 3 equal 60 degree angles.


Angles can be measured using a?

Protractor


How do you estimate angles?

by using a protractor


How are angles calculated?

by using a protractor


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To accurately measure angles using a protractor, place the center of the protractor on the vertex of the angle. Align one side of the angle with the zero line on the protractor. Read the measurement where the other side of the angle intersects the protractor scale.


How do you construct an angle 175?

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Measuring angles in a quadrangle?

It is done out using a protractor.


How do you solve an angles?

Using a protractor is the simplest way of solving the measurements of angles.


What is one way to find the sum of a quadrangle without using a protractor?

Using the formula: (number of sides -2)*180 = sum of interior angles


How do you find angle measures without using a protractor?

To find angle measures without a protractor, you can use geometric principles and tools like a compass and straightedge. For instance, you can create congruent angles by copying an angle using a compass, or use the properties of triangles, such as the fact that the sum of the interior angles in a triangle is always 180 degrees. Additionally, you can apply trigonometric ratios in right triangles if you have side lengths available.


What is the absolute way of measuring angles?

Using a protractor helps