document.write( "Question 204865: A 45- 45- 90 triangle has a hypotenuse of length 15 units. What is the length of one of the legs? \n" ); document.write( "
Algebra.Com's Answer #154620 by RAY100(1637)\"\" \"About 
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Remember that a 45-45-90 triangle has sides proportional to 1-1-sqrt2
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\n" ); document.write( "sqrt2/15 = 1/ x ,,,or x = (15*1)/ sqrt2 = 10.61 units
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\n" ); document.write( "checking, using pythagorous, x^2 + x^2 = 15^2, 2 x^2 = 15^, 10.61 ok
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