document.write( "Question 1073004: How tall is a bridge if a 6-foot tall person standing 100 feet away can see the top of the bridge at an angle of 30 degrees to the horizon? \r
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Algebra.Com's Answer #687865 by Alan3354(69443)\"\" \"About 
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b = bridge height above the person's eye level
\n" ); document.write( "tan(30) = b/100
\n" ); document.write( "b = 100*tan(30)
\n" ); document.write( "Add the distance from the person's eyes to the ground.\r
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