PDF chapter test TRY NOW
1. Find the angle of elevation of the sun when the shadow of a pole \(h\) metres high is \(\sqrt{3} h\) metres long.
Answer:
The angle of elevation of the sun is .
2. A ladder \(15\) metres long just reaches the top of a vertical wall. If the ladder makes an angle of \(60^{\circ}\) with the wall, find the height of the wall.
Answer:
The height of the wall is \(m\).
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