Question 103151
it's correct!!!
if

{{{a=66}}}
{{{b=20}}}
{{{c}}}

in triangle one side is always < then the {{{sum}}} of two other sides,

so
{{{c < a+b}}}
{{{c< 66+20}}}
{{{c<86}}}

and it is always > then the {{{difference}}} of two other sides

{{{c>66-20}}}
{{{c>46}}}

then:

{{{46<c<86}}}