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1. What are the three main trigonometric ratios? 
2. How are trigonometric ratios used to solve for unknown angles or sides in a right triangle? 
3. Can trigonometric ratios be used in nonright triangles? 
4. How do you determine which trigonometric ratio to use in a given problem? 
5. How can trigonometric ratios be applied in reallife situations? 
185 videos124 docs75 tests


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