# Derivation of the Triangle Area Formula

## Derive and apply area equals half the product of two sides and the sine of the included angle.

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## Derivation of the Triangle Area Formula

Determine an alternate formula for a triangle's area
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## Area of a Triangle

This lesson covers how to find the area of a triangle using sine.
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## Area of a Triangle

This lesson covers how to find the area of a triangle using sine.
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