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IB Mathematics: Applications and Interpretation SL · 12.10: Geometry & Trigonometry · 12.10.3

Area of a triangle Problem set B Answers

Skills

  1. 30.7 cm²

  2. 30.5 cm²

  3. 56.8°

  4. 13.5 cm

  5. E = 30.8°

  6. Shown

In context

  1. 14.4 m²

  2. 5.47 m

    1. (a) 96.4°
    2. (b) 1690 m²

Stretch

  1. 54.9° or 125°

    1. (a) 25.0 m²
    2. (b) 8.70 m
    3. (c) 71.2°
    4. (d) 51.1 m²

jmaths.xyz · AI SL · 12.10.3 Area of a triangle