document.write( "Question 1177817: Rachael has 20 thin rods whose lengths, in centime- tres, are 1, 2, 3....20. Any two rods can be con- nected at their ends. Rachael selects three rods to make a triangle, then three other rods to make a second triangle, and so on. .. \n" ); document.write( "

Algebra.Com's Answer #806925 by ikleyn(52908) $\"\"$ $\"About$

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