Daim duab peb sab yog dab tsi?
Daim duab peb sab yog dab tsi?

Video: Daim duab peb sab yog dab tsi?

Video: Daim duab peb sab yog dab tsi?
Video: Leng Yang - Yog Vim Dab Tsi (Official Full Song | Nkauj Tawm Tshiab) 2020/05/24 2024, Kaum ib hlis
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Noun. daim duab peb sab m (plural daim duab peb sab ) txoj cai daim duab peb sab (a daim duab peb sab muaj lub kaum sab xis raws li ib qho ntawm nws cov kaum sab hauv)

Yog li ntawd, kev sib raug zoo ntawm daim duab plaub thiab daim duab peb sab yog dab tsi?

Ib txoj cai daim duab peb sab , ib square a duab plaub muaj ib yam nkaus xwb thiab qhov ntawd yog ib lub kaum sab xis yog 90 degrees. Qhov txawv nruab nrab lawv yog: A daim duab peb sab muaj 3 lub ces kaum thaum ib square thiab a duab plaub muaj 4 lub kaum ntse ntse. A daim duab peb sab muaj 3 qhov nruab nrab thaum lub square thiab a duab plaub muaj 2 diagonals txhua.

Kuj Paub, qhov piv txwv duab plaub yog dab tsi? Lub ntsiab txhais ntawm a duab plaub yog plaub-sided daim duab lossis cov duab nrog plaub lub kaum sab xis uas tsis yog square. Ib piv txwv ntawm a duab plaub yog cov duab ntawm ib daim duab 8x10. YourDictionary txhais thiab siv piv txwv.

Ib yam li ntawd ib tug yuav nug, lub duab plaub txhais li cas?

A duab plaub yog ib qho duab nrog plaub sab thiab plaub txoj cai kaum. Lub rect hauv duab plaub los ntawm Latin rectus, uas txhais tau tias "txoj cai" lossis "ncaj." Vim nws cov kaum sab xis, a duab plaub muaj ob sab ncaj.

Lub ntsiab lus ntawm daim duab plaub hauv lej yog dab tsi?

Daim duab plaub . ntau A 4-sided tiaj tus duab nrog ncaj sab uas txhua sab sab hauv yog kaum sab xis (90 °). Tsis tas li ntawd sab nraud yog parallel thiab sib npaug ntev. Piv txwv li: Lub square yog ib hom tshwj xeeb ntawm duab plaub.

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