3D Trigonometry: Geometric Analysis of a Square-Based Cuboid
3D Trigonometry: Geometric Analysis of a Square-Based Cuboid
Secondary 3
The diagram shows a cuboid with a square base such that \(AB=BC=5\) cm.
The height of the cuboid is \(10\) cm.
Calculate
- \(\angle EAB\),
- \(\angle DAC\).
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Answer:(i) \(\angle EAB=63.4^\circ\) (ii) \(\angle DAC=54.7^\circ\)
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