Resolver How many sides does a regular polygon have if each of its interior angles is 140 deg ? if | Equatix - Math Solver

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3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$\left. \begin{array} { l } { 140 ^ { \circ } ? } \end{array} \right.$$