## Mathematics Standards

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Expressions and Equations
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Interpreting Functions
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Measurement and Data
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Reasoning with Equations and Inequalities
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Similarity, Right Triangles, and Trigonometry
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The Real Number System

## Results

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**11**-**13**of**13**Standards#### Standard Identifier: G-SRT.10

Grade Range:

**9–12**
Domain:

**Similarity, Right Triangles, and Trigonometry**
Discipline:

**Math III**
Conceptual Category:

**Geometry****Cluster**:

Apply trigonometry to general triangles.

**Standard**:

(+) Prove the Laws of Sines and Cosines and use them to solve problems.

#### Standard Identifier: G-SRT.11

Grade Range:

**9–12**
Domain:

**Similarity, Right Triangles, and Trigonometry**
Discipline:

**Math III**
Conceptual Category:

**Geometry****Cluster**:

Apply trigonometry to general triangles.

**Standard**:

(+) Understand and apply the Law of Sines and the Law of Cosines to find unknown measurements in right and non-right triangles (e.g., surveying problems, resultant forces).

#### Standard Identifier: G-SRT.9

Grade Range:

**9–12**
Domain:

**Similarity, Right Triangles, and Trigonometry**
Discipline:

**Math III**
Conceptual Category:

**Geometry****Cluster**:

Apply trigonometry to general triangles.

**Standard**:

(+) 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.

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**11**-**13**of**13**Standards
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