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##### Geometric Mean

You are probably familiar with the arithmetic mean, also known ...

##### Area of a Regular Polygon

Polygons are two-dimensional shapes, made of straight lines that connect ...

##### Surface Area of a Cylinder

To find the total surface area of a cylinder, we ...

##### SOHCAHTOA

SohCahToa is an acronym which helps you remember how to ...

##### Law of Sines: How to Use & Practice Examples

The Law of Sines (or the Sine Rule) tells us ...

##### Law of Cosines: How to Use & Practice Examples

We have already seen how to solve triangles using the ...

##### Triangle Inequality

The Triangle Inequality Theorem states that the sum of the ...

##### Surface Area and Volume of a Sphere

The surface area of a sphere is the number of ...

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