6 articles trouvés pour ce sujet.
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The height of a flagpole |
2011-12-07 |
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Grail pose la question :
at a certain point the angle of elevation of the top of a flagpole which stands on a level ground is 35 degree. 75 ft. nearer the pole, the angle of elevation is 50 degree. How high is the pole
Penny Nom lui répond. |
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In the shadow of a flagpole |
2009-01-22 |
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La pose la question :
How fast is the length of the shadow of an 18 foot flagpole growing when the angle of elevation of the sun is 45 degrees and is decreasing at a rate of 10 degrees per hour?
Harley Weston lui répond. |
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How high is the flagpole? |
2008-12-02 |
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michael pose la question :
100 m from the base of a flagpole the angle of elevation of the top of the flagpole
is 7degree 16'12".how high is the flagpole
Harley Weston lui répond. |
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A flagpole and a yardstick |
2008-11-07 |
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Wanda pose la question :
One boy holds a yardstick vertically at a point 40 feet from the base of the flagpole. The other boy backs away from the pole to a point where he sights the top of the pole over the top of the yardstick. If his position is 1 ft 9 in from the yardstick and his eye level is 2 ft above the ground, find the height of the flagpole.
Penny Nom lui répond. |
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A flagpole and a statue |
2008-02-09 |
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Krista pose la question :
A flagpole casts a ten meter (m) shadow at the same time as a six metre (m) statute beside it casts a two metre shadow. What is the height of the flagpole??
Steve La Rocque and Penny Nom lui répond. |
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A flagpole and a telescope |
2007-06-04 |
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Fabiola pose la question :
A telescope is mounted on a tripod 5 ft above the ground and 20 ft from a
flagpole. The telescope must be rotated 48° from horizontal to see the top
of the flagpole. How tall is the flagpole?
Stephen La Rocque lui répond. |
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