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Let angle of depression of top and botto...

Let angle of depression of top and bottom of a pillar,from 'h' meter high tower are `30^(@)&60^(@)` respectively,then height of pillar is -

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At one side of a road, there os a house and on the other side there is a tower. House and tower are on the same horizontal plane. The angle of depression of the top and foot of the house, from the top of the tower are 30^(@)" and "45^(@) respectively. If the height of the house is 10 m, then find the distance between the house and the tower.

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