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CCSS

These are the resources that support this Common Core Standard.

CCSS.MATH.CONTENT.HSG.SRT.D.9: (+) 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.

There are 11 resources.
Title Description Thumbnail Image Curriculum Topics

Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 1

<h1>Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 1</h1><p>
This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.
</p>

Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 1 Trig Expressions and Identities

Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 10

<h1>Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 10</h1><p>
This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.
</p>

Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 10 Trig Expressions and Identities

Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 11

<h1>Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 11</h1><p>
This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.
</p>

Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 11 Trig Expressions and Identities

Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 2

<h1>Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 2</h1><p>
This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.
</p>

Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 2 Trig Expressions and Identities

Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 3

<h1>Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 3</h1><p>
This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.
</p>

Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 3 Trig Expressions and Identities

Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 4

<h1>Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 4</h1><p>
This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.
</p>

Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 4 Trig Expressions and Identities

Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 5

<h1>Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 5</h1><p>
This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.
</p>

Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 5 Trig Expressions and Identities

Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 6

<h1>Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 6</h1><p>
This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.
</p>

Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 6 Trig Expressions and Identities

Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 7

<h1>Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 7</h1><p>
This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.
</p>

Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 7 Trig Expressions and Identities

Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 8

<h1>Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 8</h1><p>
This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.
</p>

Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 8 Trig Expressions and Identities

Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 9

<h1>Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 9</h1><p>
This is part of a collection of math examples that show how to area and perimeter for different geometric shapes.
</p>

Math Example--Area and Perimeter--Triangular Area Using Trig Ratios: Example 9 Trig Expressions and Identities

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