Ịchọta Ihe Ndị A Ga-eme - 2
Trapezoid bụ ihe osise nwere akụkụ anọ nke nwere otu akụkụ abụọ nke akụkụ yiri ibe ha (ahịrị ndị yiri ibe ha n'elu bụ ahịrị ndị na-anaghị ezute). Parallelogram bụ ihe osise nwere akụkụ anọ nke nwere akụkụ abụọ nke akụkụ yiri ibe ha. Na nnukwu triangle dị n'aka ekpe, e nwere triangle ise e ji akara - triangle agba anọ na triangle dum. Otu triangle buru ibu dị n'etiti nwere otu n'ime trapezoid atọ ya nke agba akwụkwọ ndụ akwụkwọ ndụ. Otu triangle buru ibu dị n'aka nri nwere otu n'ime parallelogram atọ ya nke agba uhie.

AKWỤKWỌ
N'ime nke ọ bụla n'ime ọnụọgụgụ ndị a, gụọ ọnụọgụgụ nke triangle, trapezoids, na parallelogram.

NKWU
Mee eserese ndị a ka ndị ọzọ gụọ triangle na trapezoid.
Notes
AKWỤKWỌ
Jiri ọnụọgụgụ abụọ a rụọ ọrụ na ọnụọgụgụ a haziri ahazi. Nke abụọ chọrọ ọtụtụ ọgụgụ nke ọma.
Nnukwu triangle dị n'aka ekpe:
O nwere obere triangle itoolu (isi nke 1), triangle atọ dị n'etiti (isi nke 2), na triangle buru ibu otu (isi nke 3), nke nwere mkpokọta triangle iri na atọ.
O nwere obere trapezoid itoolu (isi abụọ n'elu otu), trapezoid atọ n'etiti (isi atọ n'elu otu), na trapezoid atọ buru ibu (isi atọ n'elu otu), nke nwere ngụkọta trapezoid iri na ise.
O nwere obere parallelogram itoolu (akụkụ 1 na 1) na parallelogram isii dị n'etiti (akụkụ 2 na 1), nke nwere ngụkọta parallelogram iri na ise.
Nnukwu triangle dị n'aka nri:
Nnukwu triangle dị n'aka nri nwere obere triangle iri na isii (isi nke 1), obere triangle asaa dị n'etiti (isi nke 2), nnukwu triangle atọ dị n'etiti (isi nke 3), na nnukwu triangle otu (isi nke 4), nke nwere ngụkọta triangle iri abụọ na asaa.
O nwere obere trapezoid iri na asatọ (isi abụọ n'elu 1), obere trapezoid itoolu dị ogologo (isi atọ n'elu 2), obere trapezoid atọ dị ogologo (isi anọ n'elu 3), trapezoid itoolu n'etiti (isi atọ n'elu 1), trapezoid atọ dị ogologo (isi anọ n'elu 2), na nnukwu trapezoid atọ (isi anọ n'elu 1), nke ngụkọta nke 18 + 9 + 3 + 9 + 3 + 3 = trapezoid iri anọ na ise.
O nwere obere parallelogram iri na asatọ (akụkụ nke 1 na nke 1), obere parallelogram iri na asatọ (akụkụ nke 2 na nke 1), obere parallelogram isii dị ogologo (akụkụ nke 3 na nke 1), na parallelogram atọ dị n'etiti (akụkụ nke 2 na nke 2), nke ngụkọta nke 18 + 18 + 6 + 3 = parallelogram iri anọ na ise.