Nkọwa: A wedge bụ a triangular ekara ngwá ọrụ, na bụ a obere inclined ụgbọelu, na otu n'ime isii classic mfe igwe. Ọ nwere ike na-eji ikewapụ abụọ akpọkwa ma ọ bụ akụkụ nke ihe, ebuli ihe, ma ọ bụ jide ihe na ebe. Ọ na-arụ ọrụ site n'ịtụgharị a ike etinyere na ya blunt ọgwụgwụ n'ime ike perpendicular (nkịtị) ya inclined elu. The n'ibu uru nke a wedge e nyere site na ruru nke ogologo nke ya mkpọda ya n'obosara. Ọ bụ ezie na a obere wedge na a obosara n'akuku nwere ike ime a ọrụ ngwa ngwa, ọ na-achọ ihe ike karịa a ogologo wedge na a warara n'akuku. Ajụjụ: Na mgbakwunye na inwe ike pry abụọ akpọkwa iche na-ebuli ihe elu na ikuku ihe a wedge nwere ike ime?
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