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Similar a Unit 5 – Intro to Trigonometry (20)
Unit 5 – Intro to Trigonometry
- 3. To Convert… To convert degrees to radians, multiply degrees by Practice: 1) 135° = ? 2) -270° = ?
- 5. To Convert… To convert radians to degrees, multiply radians by Practice: 1) 2)
- 8. The Law! Two angles and any side (AAS, ASA) Two sides and an angle opposite them (SSA the ambiguous case)
- 12. Answers! 1) A= 49.0°, c= 55.75, a= 43.06 2) C= 79°, a= 9.41, b= 13.6 3) NO SOLUTION!
- 14. The Law! Three sides (SSS) Two sides and their included angle (SAS)
- 17. Answers! 1) A= 22.08°, B= 116.80°, C= 41.12° 2) a= 21.26, B= 39.75°, C= 25.25°
- 20. Problems! 1) Sin 60°= ? 2) Sin 30°= ? 3) Cos 45°= ? 4) Cos 135°= ? 5) Tan 45°= ? 6) Tan 210°= ?