EM-1347

Area of a triangle (½ab sin C)

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

1. $22.5\text{ cm}^2$
2. $14.3\text{ cm}^2$
3. $35.0\text{ cm}^2$
4. $45.0\text{ cm}^2$

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