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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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## 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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This indicates how strong in your memory this concept is
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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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This indicates how strong in your memory this concept is
0

## Area of a Triangle

This lesson covers how to find the area of a triangle using sine.
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This indicates how strong in your memory this concept is
0
• Video

## Finding the Area of an Oblique Triangle using the Law of Sines - Overview

by CK-12 //basic
Overview
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• Video

## Example: Determine the Area of a Triangle Using the Sine Function

Shows an example of determining the area of a triangle by using the sine function.
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• Video

## Finding the Area of an Oblique Triangle using the Law of Sines - Example 1

by CK-12 //basic
Find the area of an oblique triangle given one angle and two sides
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• Video

## Finding the Area of an Oblique Triangle using the Law of Sines - Example 2

by CK-12 //basic
Word Problems - Find the distance
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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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