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Inner part of a cupboard is in the cuboi...

Inner part of a cupboard is in the cuboidical shape with its length, breadth and height in the ratio `1: sqrt(2):1`. What is the angle made by the longest stick which can be inserted cupboard with its base inside?

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VGS PUBLICATION-BRILLIANT-APPLICATIONS OF TRIGONOMETRY-EXERCISE
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  11. A pole and its shadow have same length, find the angle of the sun ray ...

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  13. A boat has to cross a river. It crosses river by making an angle of 60...

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  15. A straight highway leads to foot of the tower. A man standing at the t...

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  16. From the top of a tower of h m height, Anusha observes the anges of de...

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  17. From the top of a building, the angle of elevation of the top of a cel...

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  18. From the top of the building, the angle of elevation of the top of a. ...

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  19. The angle of elevation of the top of a tower from a point on the groun...

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