document.write( "Question 130235: A 20-meter line is used to tether a helium-filled balloon. Because of a breeze, the line makes an 85 degree angle with the ground. Find the height of the ballon. \n" ); document.write( "
Algebra.Com's Answer #95164 by scott8148(6628)\"\" \"About 
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the line and the height of the balloon are two sides of a right triangle
\n" ); document.write( "__ the distance between the anchor point of the line and a spot directly under the balloon forms the 3rd side\r
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\n" ); document.write( "\n" ); document.write( "the line is the hypotenuse and the height is opposite the 85° angle\r
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\n" ); document.write( "\n" ); document.write( "let x=height __ so sin(85°)=x/20 __ 20(sin(85°))=x
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