Choosing Correct Trigonometric Ratios for Calculations
Practice choosing the correct trigonometric ratios to calculate sides in trigonometry problems. Work through examples and improve your understanding of cosine, sine, and tangent functions. Enhance your skills with interactive exercises and visual aids.
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Presentation Transcript
Trigonometry: Trigonometry: Choosing the Correct Trigonometric Choosing the Correct Trigonometric Ratio Ratio Silent Teacher Intelligent Practice Your Turn Narration 12cm Choose the correct trigonometric ratio to calculate ? ? 40 Practice
Worked Example Your Turn Choose the correct ratio to calculate side ? Choose the correct ratio to calculate side ? ? ? 12cm 40 40 12cm
7. 4. 1. ? 40 12cm ? 40 ? 40 12cm 12cm 8. 2. 5. 12cm ? 12cm 40 ? 12cm ? 40 40 9. 3. 6. 14cm 12cm 12cm 40 ? 12cm ? ? 40
cosine 7. sine 4. 1. sine ? 40 12cm ? 40 ? 40 12cm 12cm 8. 2. 5. cosine 12cm sine ? 12cm 40 ? 12cm ? 40 40 tangent 9. 3. 6. 14cm 12cm 12cm sine 40 ? 12cm ? ? tangent 40 cosine
