Unit Plan
Khan Academy: Solving for a Side in Right Triangles With Trigonometry Unit Plan
Khan Academy

Khan Academy: Solving for a Side in Right Triangles With Trigonometry

For Students 9th - 10th Standards
Learn how to use trig functions to find an unknown side length in a right triangle.
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Handout
Dans Math: Lessons: Trigonometry Handout
Other

Dans Math: Lessons: Trigonometry

For Students 9th - 10th
College professor Dan Bach reviews basic trig concepts, including trig functions, right triangles, circles, radians, and polar coordinates. Site includes animated graphs and detailed examples.
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Unit Plan
Khan Academy: Intro to Inverse Trig Functions Unit Plan
Khan Academy

Khan Academy: Intro to Inverse Trig Functions

For Students 9th - 10th Standards
Learn about arcsine, arccosine, and arctangent, and how they can be used to solve for a missing angle in right triangles.
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Unit Plan
Ck 12: Trigonometry: Law of Sines Unit Plan
CK-12 Foundation

Ck 12: Trigonometry: Law of Sines

For Students 10th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] Learn how to use the Law of Sines with different types of triangles.
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