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Question Number 179432 by cortano1 last updated on 29/Oct/22

Commented by som(math1967) last updated on 29/Oct/22

$$x+72=108$$$$\Rightarrow x=36$$

Commented by CElcedricjunior last updated on 29/Oct/22

$$\mathbf{x}=90-60=30\bullet$$

Answered by JDamian last updated on 29/Oct/22

$$x\left(n\right)=\frac{n-4}{n}180°\mathrm{\forall }n>4$$$$forann-sideregularpolygon$$$$$$$$Foraregularpentagon(n=5):$$$$x\left(5\right)=\frac{5-4}{5}180°=\frac{180°}{5}=36°$$

Answered by manxsol last updated on 29/Oct/22

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