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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 A Answers

Skills

  1. 58.9°

  2. 5.86 cm

  3. 60.9°

    1. (a) 14.0°
    2. (b) 33.7°

  5. 25.8°

  6. 77.5°

  7. 86.6°

In context

    1. (a) 69.4°
    2. (b) 4.39 m

  2. 83.3°

Stretch

  1. O = 68.2°, B = 45.0°, C = 66.8°

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