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# Module 2: Similarity, proof, and trigonometry

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Dilate pointsGet 3 of 4 questions to level up!

Dilations: scale factorGet 3 of 4 questions to level up!

Dilations: centerGet 3 of 4 questions to level up!

Dilate trianglesGet 3 of 4 questions to level up!

Dilations and propertiesGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 500 Mastery points

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Similarity & transformationsGet 3 of 4 questions to level up!

Sequences of transformationsGet 3 of 4 questions to level up!

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Determine similar triangles: AnglesGet 3 of 4 questions to level up!

Determine similar triangles: SSSGet 3 of 4 questions to level up!

Solve similar triangles (basic)Get 3 of 4 questions to level up!

Solve similar triangles (advanced)Get 3 of 4 questions to level up!

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Solve triangles: angle bisector theoremGet 3 of 4 questions to level up!

Use similar & congruent trianglesGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 800 Mastery points

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Simplify square rootsGet 3 of 4 questions to level up!

Simplify square roots (variables)Get 3 of 4 questions to level up!

Simplify square-root expressionsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 300 Mastery points

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Trigonometric ratios in right trianglesGet 3 of 4 questions to level up!

Solve for a side in right trianglesGet 3 of 4 questions to level up!

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Special right trianglesGet 5 of 7 questions to level up!

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Solve for an angle in right trianglesGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 400 Mastery points

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Solve triangles using the law of sinesGet 3 of 4 questions to level up!

Solve triangles using the law of cosinesGet 3 of 4 questions to level up!

General triangle word problemsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 400 Mastery points

Up next for you:

Level up on all the skills in this unit and collect up to 2400 Mastery points!