EM-1366
Area of a triangle (½ab sin C)
E Math · Secondary 3 · Medium · Area of a triangle (½ab sin C)
A triangle has sides 12 cm and 15 cm with included angle . Find the area of the triangle using the formula .
- 38.6 cm²
- 57.9 cm²
- 77.9 cm²
- 180 cm²
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