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10 questions
A 1.5m tall boy stands at a distance of 45 m from a tower. The angle of elevation from his eyes to the top of the tower is 30 degrees . Find the height of the tower.
(1.5 + 153) m
153 m
(153 − 1.5)m
46 m
The height of a tree is square root 3 times the length of its shadow. Find the angle of elevation of the sun
30⁰
60⁰
45⁰
None of these
The upper part of a tree, broken over by the wind, makes an angle of 45o with the ground and the distance from the root to the point where the top of the tree touches the ground is 15 m. At What height above the ground the tree is broken .
45 m
30 m
15 m
60 m
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