document.write( "Question 524682: 1) the diagonal of a square is 17m, what is the side length?\r
\n" ); document.write( "\n" ); document.write( "2) the perimeter of an equilateral triangle is 27 inches. What is the area?\r
\n" ); document.write( "\n" ); document.write( "3)a tree is 15 ft tall casts a shadow which forms an angle of 34 digrees with the ground. how long is the shadow to the nearest tenth?
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Algebra.Com's Answer #347854 by edjones(8007)\"\" \"About 
You can put this solution on YOUR website!
1)Let the side length = s , hypotenuse = c
\n" ); document.write( "2s^2=c^2 Pythagoras
\n" ); document.write( "2s^2=17^2
\n" ); document.write( "2s^2=289
\n" ); document.write( "s^2=144.5
\n" ); document.write( "s=12.02... m
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\n" ); document.write( "Ed
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