EM-3123

Area of a triangle (½ab sin C)

E Math · Secondary 4 · Medium · Area of a triangle (½ab sin C)

The area of triangle

ABC

18\text{ cm}^2

. The lengths of

AB

and

AC

are

7.5\text{ cm}

and

6.0\text{ cm}

respectively.
Find the value of

\sin \angle BAC

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