2018 AMC 10A Problems/Problem 13
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A paper triangle with sides of lengths 3,4, and 5 inches, as shon, is folded so that point 
falls on point 
. What is the length in inches of the crease?
[asy]
draw((0,0)--(4,0)--(4,3)--(0,0));
label("", (0,0), SW);
label("", (4,3), NE);
label("
", (4,0), SE);
label("
", (2,0), S);
label("
", (4,1.5), E);
label("
", (2,1.5), NW);
fill(origin--(0,0)--(4,3)--(4,0)--cycle, gray);
[/asy]
