document.write( "Question 830135: from the top of a flagpole 48 ft in height, two 60-ft ropes reach two points on the ground, each of witch is 36 ft from the pole. If the ground is level, is the pole perpendicular to the ground? \n" ); document.write( "
Algebra.Com's Answer #500363 by Alan3354(69443)\"\" \"About 
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from the top of a flagpole 48 ft in height, two 60-ft ropes reach two points on the ground, each of witch is 36 ft from the pole. If the ground is level, is the pole perpendicular to the ground?
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\n" ); document.write( "No, it's normal to the ground (assuming the ground is a plane).
\n" ); document.write( "Normal is the 3-space version of perpendicular.
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