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Unit: Get ready for trigonometry

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Pythagorean theorem

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Intro to the Pythagorean theorem
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Pythagorean theorem example
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Pythagorean theorem intro problems
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Practice
Use Pythagorean theorem to find right triangle side lengthsGet 5 of 7 questions to level up!

Pythagorean theorem and distance between points

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Distance formula
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Distance formula
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Distance formula review
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Practice
Distance between two pointsGet 5 of 7 questions to level up!

Ratios in right triangles

Learn
Using similarity to estimate ratio between side lengths
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Using right triangle ratios to approximate angle measure
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Hypotenuse, opposite, and adjacent
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Practice
Use ratios in right trianglesGet 3 of 4 questions to level up!

Introduction to the trigonometric ratios

Learn
Triangle similarity & the trigonometric ratios
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Trigonometric ratios in right triangles
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Trigonometric ratios in right triangles
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Practice
Trigonometric ratios in right trianglesGet 3 of 4 questions to level up!

Solving for sides and angles in right triangles using the trigonometric ratios

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Solving for a side in right triangles with trigonometry
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Solving for a side in right triangles with trigonometry
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Intro to inverse trig functions
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Practice
Solve for a side in right trianglesGet 3 of 4 questions to level up!
Solve for an angle in right trianglesGet 3 of 4 questions to level up!

Introduction to radians

Learn
Intro to radians
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Radians & degrees
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Degrees to radians
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Radians to degrees
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Practice
Radians & degreesGet 3 of 4 questions to level up!
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