Question 964686
Find the other angle, X,
{{{X+X+80=180}}}
{{{2X=100}}}
{{{X=50}}}
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Find the other side, Y,
{{{sin(80/2)=(14/2)/Y}}}
{{{Y=7/sin(40)}}}
{{{Y=10.89}}}
So then,
{{{P=2Y+14}}}
{{{P=35.78}}}{{{cm}}}
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