$\left(n-3\right)\ \times\ 180\degree$

$\left(n-2\right)\times180\degree$

$\left(n-3\right)\times90\degree$

$\left(n-2\right)\times90\degree$

$180\degree$

$360\degree$

$540\degree$

$720\degree$

bilangan sisi poligon

bilangan bucu poligon

bilangan sudut poligon

bilangan darjah poligon

( 5 - 2) x 180⁰

( 6 - 2) x 180⁰

( 7 - 2) x 180⁰

( 8 - 2) x 180⁰

60⁰

55⁰

65⁰

180⁰

110⁰

80⁰

100⁰

65⁰

128⁰

75⁰

88⁰

55⁰

$x=75\degree,\ y=105\degree$

$x=80\degree,\ y=100\degree$

$x=82\degree,\ y=98\degree$

$x=72\degree,\ y=108\degree$

105

87

110

80

56

182

128

100

200

250

340

398