EM-1413
Area of a triangle (½ab sin C)
E Math · Secondary 3 · Medium · Area of a triangle (½ab sin C)
In triangle , cm, cm and the included angle . Using the formula for area of a triangle, find the area of correct to 1 decimal place.
- 34.7 cm
- 37.1 cm
- 55.4 cm
- 69.3 cm
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