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# 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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• Study Guide

## Triangle Formulas

by Rayna Schlossberg //basic

Determine an alternate formula for the area of a triangle, find the area of a triangle when three sides are known, and find unknown triangle quantities when given area.

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• Flashcards

## Area of a Triangle

by Kyle Bardman //basic

These flashcards will help you better understand Algebra II with Trigonometry Concepts.

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