A collection of lesson plans/ideas for teaching topics related to right triangles.

## Collection Contents

### Lesson -- Using the Pythagorean Theorem

by Lauriann Kress

Aim: If we know the lengths of two sides of a right triangle, how can we find the length of the third side?
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### Lesson -- Using similarity in right triangles

by Lauriann Kress

Aim: How do we identify similar triangles when an altitude is drawn to the hypotenuse of a right triangle?
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### Lesson -- Using inverse trigonometric functions

by Lauriann Kress

A lesson for finding missing angles in a right triangle.
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### Lesson -- Drawing right triangles from word problems

by Lauriann Kress

A lesson plan for teaching how to translate word problems into right triangles and solve using trigonometric ratios.
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### Lesson -- Applying the sine and cosine ratios

by Lauriann Kress

A lesson plan for teaching SOHCAHTOA.
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### Lesson -- Finding tangent ratios

by Lauriann Kress

A lesson plan for finding tangent ratios in right triangles.
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### Lesson -- Using special right triangles

by Lauriann Kress

A lesson on using similarity in overlapping right triangles.
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### Lesson -- Finding the geometric mean

by Lauriann Kress

Aim: How do we find the geometric mean of two numbers?
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