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Visual Solutions

3 step-by-step animated solutions for Heights & Distances. Each solution breaks the problem into visual clips with key insights.

Standard4 steps
A vertical flagstaff stands on the top of a building. From a point on the ground 24 m from the base of the building, the angles of elevation of the top and bottom of the flagstaff are 60∘60^\circ and 45∘45^\circ respectively. The height of the flagstaff is:
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Tricky4 steps
If the angle of elevation of a cloud from a point hh metres above a lake is α\alpha and the angle of depression of its reflection in the lake is β\beta, the height of the cloud above the lake is:
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Tricky4 steps
A man on the deck of a ship, 12 m above water level, observes that the angle of elevation of the top of a cliff is 60∘60^\circ and the angle of depression of the base of the cliff is 30∘30^\circ. The height of the cliff is:
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