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IB Mathematics: Applications and Interpretation SL · 12.10: Geometry & Trigonometry · 12.10.13

Geometry and trigonometry: exam review Exam review: second paper Answers

Section A: short questions

    1. (a) 18.7°
    2. (b) 1.19 km
    3. (c) 60.3°
    1. (a) 6.01 m
    2. (b) 73.6°
    3. (c) 15.3 m²
    1. (a) 1.66 m
    2. (b) 25.0°
    1. (a) 13.1 m
    2. (b) 22.7 m²
    1. (a) 11.0°
    2. (b) 97.2 m
    3. (c) 48.8 m
    1. (a) 52.7°
    2. (b) 8.85 m
    3. (c) 8.08 m

Section B: long questions

    1. (a) 151 m²
    2. (b) 6 m and 11 m
    3. (c) 1070 m²
    4. (d) 215 m²
    1. (a) DE = 12.0 m, angle EAB = 44.9°
    2. (b) 185 m²
    3. (c) 70.3%
    4. (d) r = 13.2
    1. (a) 77.0°
    2. (b) 13.9 km
    3. (c) 42.1°
    4. (d) 334°
    5. (e) 035°
    1. (a) 14.1 m
    2. (b) 10.9 m
    3. (c) 57.0°
    4. (d) 65.4°
    5. (e) 364 m³
    6. (f) 240 m²
    1. (a) 565 cm³; 0.565 litres
    2. (b) 4 cm
    3. (c) 168 cm³; 29.6%
    4. (d) 2.13 cm
    5. (e) 4.31 cm

jmaths.xyz · AI SL · 12.10.13 Unit review