3-Dimensional Problem
3-Dimensional Problem
Secondary 3
The diagram shows a right-angled triangular prism.
\(AB=24\) cm, \(BC=10\) cm and \(CE=7\) cm.
Find
- \(AE\).
- angle \(DAF\).
- angle \(CAE\).
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Answer:(i) \(AE=26.9\text{ cm}\) (ii) \(\angle DAF=35.0^\circ\) (iii) \(\angle CAE=15.1^\circ\)
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