#### Type:

Graphic Organizer/Worksheet

#### Description:

Practice with Area of Triangles Using TrigonometryExcellent review and exercises from MathBitsNotebook.com

#### Subjects:

• Mathematics > General
• Mathematics > Geometry

triangle area

English

#### Access Privileges:

Public - Available to anyone

#### Collections:

Student Resources
Update Standards?

#### CCSS.Math.Practice.MP1: Common Core State Standards for Mathematics

Make sense of problems and persevere in solving them.

#### CCSS.Math.Practice.MP2: Common Core State Standards for Mathematics

Reason abstractly and quantitatively.

#### CCSS.Math.Practice.MP5: Common Core State Standards for Mathematics

Use appropriate tools strategically.

#### CCSS.Math.Practice.MP6: Common Core State Standards for Mathematics

Attend to precision.

#### CCSS.Math.Practice.MP7: Common Core State Standards for Mathematics

Look for and make use of structure.

#### CCSS.Math.Content.HSG-SRT.D.9: Common Core State Standards for Mathematics

(+) 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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