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Un article trouvé pour ce sujet.
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If the distance of a person from a tower is 100 m... |
2005-02-15 |
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Agustin pose la question :
If the distance of a person from a tower is 100 m and the angle subtended by the top of the tower with the ground is 30 degrees, what is the height of the tower in meters?
Harley Weston lui répond. |
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