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One item is filed under this topic.
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A flagpole and a telescope |
2007-06-04 |
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From Fabiola:
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?
Answered by Stephen La Rocque. |
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