# How to Classify Each Angle As Acute, Obtuse, Straight or Right?

People can be acute, obtuse, straight or even right, just like angles. Angles are easier to figure out than people, though. Mathematicians have studied angles for thousands of years. As early as 15...
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http://www.ehow.com/how_8511791_classify-acute-obtuse-straight-right.html

## What Are the Definitions of a Right, Obtuse, or Acute Angle?

An angle is the distance, measured in degrees, between two lines that share one endpoint. The exact degree of the angle is measured by a protractor or calculated based on other angles, if using a t...
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http://www.ehow.com/info_8381839_definitions-right-obtuse-acute-angle.html

## How to Find the Measurement of an Obtuse Angle?

Angles are measured in degrees. Acute angles measure between 0 and 90 degrees. Obtuse angles measure more than 90 degrees but less than 180 degrees. There is even such a thing as a straight angle, ...
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http://www.ehow.com/how_8485306_measurement-obtuse-angle.html

## How to Tie Your Shoes in a Straight Angle?

Do you see teenagers walking around with their laces in a straight line angle? Are you wondering how they did that? Are you trying real hard to figure out how to do it? Then finally gave up and wen...
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http://www.wikihow.com/Tie-Your-Shoes-in-a-Straight-Angle

## How to Find the Angle of a Right Triangle?

Right triangles are three-sided shapes containing a 90-degree angle. The unique shape of right triangles is the star in several mathematical theories, including the Pythagorean theorem. It is commo...
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http://www.ehow.com/how_8159743_angle-right-triangle.html