Question 340302
Let {{{S}}} be the equal length side.
{{{B=2S-3}}}
{{{B+S+S=37}}}
Substituting,
{{{2A-3+S+S=37}}}
{{{4S=40}}}
{{{S=10}}}cm
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.
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{{{B=2(10)-3}}}
{{{B=17}}}cm