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IB Mathematics: Applications and Interpretation HL · 12.10: Geometry & Trigonometry · 12.10.2

Sine rule and cosine rule Problem set B Answers

Skills

  1. 12.3 cm

  2. 40.4°

    1. (a) 35.6°
    2. (b) 95.4°

  4. 12.4 cm

  5. R = 94.4°

  6. Shown

In context

  1. 329 m

  2. 12.4 km

  3. 101°

Stretch

    1. (a) 9.16 cm
    2. (b) 49.6°
    1. (a) 8.21 m
    2. (b) 65.7°

jmaths.xyz · AI HL · 12.10.2 Sine rule and cosine rule