Jiri nhọrọ kasị mma mechie ahịrịokwu na-esonụ: Olee ụzọ kasị mma isi kpụọ ihe nkedo osisi maka ihe osise?  Nhọrọ: - Were osisi abụọ nke ọkpụrụkpụ ị chọrọ. belata ha n'ogologo ha nhata, ebe ị na-egbutu otu mpempe diagonal site n'otu nsọtụ nke iberibe abụọ ahụ n'akuku nke ogo 45. Jiri ụdọ siri ike kechie iberibe abụọ ahụ. - Were mpempe osisi dị square nke ọkpụrụkpụ achọrọ. bepụ obere mpempe akwụkwọ dị square site na ya, site n'ime, nke mere na mpempe akwụkwọ fọdụrụnụ na-eme ka ọ bụrụ ezigbo ihe siri ike.  Azịza:
Were mpempe osisi dị square nke ọkpụrụkpụ achọrọ. wepụ ya obere mpempe nke dị square, site n'ime, ka mpempe fọdụrụnụ wee mee ezigbo ihe nkedo siri ike.