Trigonometry
Trigonometry
Secondary 3
3 marks
A cuboid is \(12\text{ m}\) long, \(8\text{ m}\) wide and \(5\text{ m}\) high. Find the angle between its space diagonal and its \(12\text{ m}\) by \(8\text{ m}\) base. Give your answer to \(1\) decimal place.[3]
Solution:
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Answer:\(19.1^\circ\).
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