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IB Mathematics: Applications and Interpretation SL · 12.10: Geometry & Trigonometry · 12.10.1

Right-angled trigonometry and angles between lines Problem set B Answers

Skills

  1. 50.8°

  2. 6.45 cm

  3. 33.0°

    1. (a) 9.46°
    2. (b) 51.3°

  5. 13.7°

  6. 55.5°

  7. 37.9°

In context

    1. (a) 16.1°
    2. (b) 0.665 m

  2. 85.2°

Stretch

  1. O = 56.3°, B = 63.4°, C = 60.3°

jmaths.xyz · AI SL · 12.10.1 Right-angled trigonometry and angles between lines