Question

Sum of all interior and exterior angles of dodecagon

Answer 1

interior angle is 1800

Answer 2

$\huge \mathcal{ \fcolorbox{cyan}{lightpink}{ \red{solution}}}$

The Sum of the interior angles of a : Dodecagon

A decagon has 12 sides .

Sum of the interior angles of a dodecagon = (12-12) × 180⁰

$\huge \blue{ = {1800}^{2} }$