polygon

difficult / hard, probably impossible

(geometry) area

(geometry) different angles

shape, form, style

calculation / forecast

to calculate

a shape / a form / a pattern, die, or model from which copies are made / collateral for borrowed money / on a coin, the side with writing on it

(kabuki, theater) Short for 女形 (onnagata)., a female role played by a male actor in kabuki theater

(affixed to nouns): the shape or form of the affixed noun / (affixed to on'yomi nouns): a typical example of the affixed noun; the type of the affixed noun