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Java Games: Flashcards, matching, concentration, and word search. |
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Grade 9 Trigonometry Ratios
Introductory Trigonometry Lesson
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| A | B |
|---|
| sin(0) | o/h = 0 |
| sin(90) | o/h = 1 |
| sin(45) | o/h = 0.707 |
| cos(0) | a/h = 1 |
| cos(90) | a/h = 0 |
| cos(45) | a/h = 0.707 |
| tan(0) | o/a = 0 |
| tan(90) | o/a = infinity |
| tan(45) | o/a = 1 |
| sin(30) | o/h = 0.5 |
| cos(30) | a/h = 0.866 |
| tan(30) | o/a = 0.577 |
| sin(60) | o/h = 0.866 |
| cos(60) | a/h = 0.5 |
| tan(60) | o/a = 1.732 |
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