EM-1414

Area of a triangle (½ab sin C)

E Math · Secondary 3 · Medium · Area of a triangle (½ab sin C)

1. $34.7\text{ cm}^2$
2. $69.4\text{ cm}^2$
3. $41.4\text{ cm}^2$
4. $27.0\text{ cm}^2$

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