Applying Sine Rule When Given 2 Angles and 1 Side
Applying Sine Rule When Given 2 Angles and 1 Side
TGM Original
In the diagram, angle \(ABC=35{}^\circ \), angle \(CAB=62{}^\circ \) and length of \(BC=21\) cm.
Calculate
- the length of \(AC\),
- the area of triangle \(ABC\).
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Answer:(i) \(13.6\text{ cm}\) (ii) \(142\text{ cm}^2\)
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