Related Topics:

Common Core (Geometry)

Common Core for Mathematics

**Area of a Triangle Using Sine**

Derivation and practice of a new area formula for triangles using the sine function.
**The Area of a Triangle using Sine**

This video explains how to derive the formula and how to determine the area of a triangle using the sine function.

**SAS Triangle Area Formula**

Derivation and application of sas triangle area formula.
**Example: Determine the Area of a Triangle Using the Sine Function**

This video provides an example of how to determine the area of a triangle using the sine function.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

Common Core (Geometry)

Common Core for Mathematics

Common Core: HSG-SRT.D.9

Example, solutions, videos, and lessons to help High School students learn how to derive the formula A = 1/2 ab sin(c) for the area of a triangle by drawing an auxiliary line from a vertex perpendicular to the opposite side.Derivation and practice of a new area formula for triangles using the sine function.

This video explains how to derive the formula and how to determine the area of a triangle using the sine function.

Derivation and application of sas triangle area formula.

This video provides an example of how to determine the area of a triangle using the sine function.

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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