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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

  1. \(AE\).
  2. angle \(DAF\).
  3. 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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