Question

qual e a soma dos angulo interno de um quadrilatero

Answer 1

Resposta:

ai esta acho que esta certo

Answer 2

$\large\boxed{\begin{array}{l} \underline{ \boldsymbol{f\acute{o}rmula}} \\\huge\boxed{\boxed{\boxed{\boxed{\rm{ \tt S_i = (n - 2) \cdot180 {}^{ \circ} }}}}} \\ \\ \sf S_i = (4 - 2) \cdot180 {}^{ \circ} = 2 \cdot180 {}^{ \circ} = 360 {}^{ \circ}\end{array}}$