document.write( "Question 291573: I know we use the pythagoras theorem to plot irrational numbers like square root 2, 3 , 5 upto 10 on a number line using triangles. Can you help me with plotting square roots of decimals like 4.5 on the number line using a compass and drawing arcs and perpendicular lines. \n" ); document.write( "
Algebra.Com's Answer #803493 by CubeyThePenguin(3113)\"\" \"About 
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3...........3.5..........4..........4.5..........5
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