document.write( "Question 750525: In a right triangle, a and b are the lengths of the legs and c is the length of the hypotenuse. If a = 70 millimeters and b = 24 millimeters, what is the perimeter? If necessary, round to the nearest tenth.
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Algebra.Com's Answer #457083 by Cromlix(4381)\"\" \"About 
You can put this solution on YOUR website!
Pythagoras.
\n" ); document.write( "a^2 + b^2 = c^2
\n" ); document.write( "70^2 + 24^2 = c^2
\n" ); document.write( " c^2 = 5476
\n" ); document.write( " c = 74 mm
\n" ); document.write( "Therefore perimeter
\n" ); document.write( "= 70 + 24 + 74 = 168 mm
\n" ); document.write( "Hope this helps
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