Question 731871


 Find side {{{a}}} if side {{{b = 14in}}}and side {{{c = 20in}}}


{{{c^2=a^2+b^2}}}

{{{a^2=c^2-b^2}}}

{{{a^2=(20in)^2-(14in)^2}}}

{{{a^2=400in^2-196in^2}}}

{{{a^2=204in^2}}}

{{{a=sqrt(204in^2)}}}

{{{a=14.28in}}}