Video: Dab tsi yog qhov ntev tshaj plaws ntawm daim duab peb sab ABC?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Ob sab ntawm daim duab peb sab xis muaj ntau lub npe sib txawv: Sab ntev tshaj plaws, sab xis kaum sab xis , e npe hypotenuse . Hauv daim duab, tus hypotenuse tau sau npe c.
Hais txog qhov no, uas yog qhov ntev tshaj plaws hauv daim duab peb sab ABC txoj cai kaum ntawm B?
AC yog sab ntev tshaj raws li daim duab peb sab yog a txoj cai - daim duab peb sab thiab cov sab opposite rau txoj cai lub kaum sab xis ntawm a txoj cai kaum peb tog ib txwm hu ua Hypotenuse thiab nws ib txwm yog sab ntev tshaj . Ntawm no sab rov qab rau txoj cai angle (lub kaum sab xis B ) yog AC. So, nws yog Hypotenuse thiab yog li, yog ntev tshaj plaws.
Ib qho ntxiv, koj yuav pom sab luv ntawm daim duab peb sab li cas? Nyob rau hauv xws li ib tug daim duab peb sab , cov sab luv tshaj yog ib txwm ntxeev lub tsawg tshaj plaws kaum sab xis. (Cov no tau qhia ua xim tawv tawv saum toj no) Ib yam nkaus, ntev tshaj plaws sab yog rov qab lub kaum sab xis loj tshaj plaws. Hauv daim duab saum toj no, rub ib qho chaw ntawm qhov daim duab peb sab thiab saib qhov twg los xij sab yog luv tshaj , lub kaum sab xis kuj yog tsawg tshaj plaws.
Raws li, sab twg ntawm Def yog qhov ntev tshaj?
Teb Kws Paub Pov Thawj Sab rov qab mus rau lub kaum ntse ntse loj tshaj yog sab ntev tshaj.
Dab tsi yog daim duab peb sab scalene?
Daim duab peb sab Scalene . A daim duab peb sab scalene yog a daim duab peb sab uas muaj peb sab tsis sib xws, xws li cov piv txwv saum toj no. SAWV DAWS: Mob hnyav Daim duab peb sab , Sib npaug Daim duab peb sab , Isosceles Daim duab peb sab , Obtus Daim duab peb sab , Daim duab peb sab . CITE NO AS: Weisstein, Eric W."
Pom zoo:
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