Ib ceg ntawm daim duab peb sab sab (piv txwv li, ib sab uas nyob ib sab ntawm lub kaum sab xis) tseem hu ua cathetus (plural: catheti).
Cathetus yog dab tsi?
Nyob rau hauv ib daim duab peb sab, ib tug cathetus (keeb los ntawm Greek lo lus Κάθετος; plural: catheti), feem ntau hu ua ib ceg, yog ob tog uas nyob ib sab ntawm lub kaum sab xis. Nws yog qee zaus hu ua "sab txog lub kaum sab xis". Sab nraub qaum ntawm lub kaum sab xis yog lub hypotenuse.
Koj hais Cathetus li cas?
noun, plural cath·e·ti [kath-i-tahy, kuh-thee-tahy].
Dab tsi yog sab hypotenuse hu ua?
Tsuas yog ob sab hu ua sab nraud thiab sab uas nyob ib sab. Cov sab no tau sau npe nyob rau hauv kev sib raug zoo rau lub kaum sab xis. Lub opposite sab yog hla ntawm ib lub kaum sab xis. Tsab uas nyob ib sab yog sab uas tsis yog-hypotenuse uas nyob ib sab ntawm ib lub kaum.
koj txhais li cas los ntawm hypotenuse?
1: sab ntawm daim duab peb sab sab uas yog rov qab lub kaum sab xis. 2: qhov ntev ntawm lub hypotenuse.
