How to Find Angles Around a Point?

Answer An angle around a point forms the corner of a circle's sector. This sector is a portion of the circle, much as a slice is a portion of a pie. The entire circle measures 360 degrees, and the angle i... Read More »

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How to Find the Sum of Angles?

One of the ways to classify a polygon is through the sum of its angles. The sum of a polygon's angles is the combined amount of its interior angles. Just as each type of polygon has a definite numb... Read More »

How to Find the Angles in Degrees?

A basic concept of geometry is knowing how to measure and map out given angles. Angles ranging from zero to 180 degrees can be mapped out with ease when using a protractor. Protractors allow studen... Read More »

How to Find Outside Angles in Triangles?

A triangle not only has inside angles but outside angles as well. When a triangle's side is extended, the extension creates another angle. This angle, called an outside or exterior angle, has a spe... Read More »

How to Find Unknown Angles?

Although math may be a struggle for many students, it can also be fun. One thing about math (specifically algebra, trigonometry, calculus and geometry) is that as long as you know the correct formu... Read More »