<aside> ➕ Key Ideas/Formules
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Lesson 1 - Trigonometric Ratios
Lesson 3 - Calculating the Length of a Side in a Right Triangle
<aside> 💡 Key Phrases
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Lesson 2 - Trigonometric Ratios on a Calculator and Patterns in Trigonometric Ratios
Lesson 5 - Determining Angles and Sides in Right Triangles
<aside> 🆘 Struggles
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Lesson 4 - Calculating the Measure of an Angle in a Right Triangle