Video: Dab tsi yog lub ntsiab lus ntawm concurrency rau lub kaum sab xis bisector?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Cov point ntawm concurrency ntawm lub kaum sab xis bisectors hu ua incenter. Peb qhov siab ntawm ib daim duab peb sab yog concurrent. Cov point ntawm concurrency hu ua orthocenter. Peb qhov nruab nrab ntawm daim duab peb sab yog concurrent.
Yog li ntawd, dab tsi yog lub ntsiab lus ntawm concurrency?
Lub ntsiab lus ntawm concurrency yog qhov twg peb lossis ntau kab sib tshuam hauv ib qho chaw. Zoo kawg, peb lub kaum sab xis bisectors, nruab nrab, perpendicular bisectors, thiab altitudes yog concurrent nyob rau hauv txhua txhua daim duab peb sab.
Ib sab saum toj no, dab tsi yog lub npe ntawm lub ntsiab lus ntawm concurrency rau tus nruab nrab? Cov nruab nrab ntawm daim duab peb sab yog ib ntu txuas nrog ib qho vertex mus rau qhov nruab nrab ntawm sab nraud. Cov cov neeg nruab nrab ntawm ib daim duab peb sab ua ke (lawv sib tshuam hauv ib qho taw tes ). Cov point ntawm concurrency ntawm cov neeg nruab nrab yog hu ua lub centroid ntawm daim duab peb sab.
Tsis tas li ntawd, 4 ntsiab lus ntawm concurrency yog dab tsi?
Rov qab thiab txhais cov plaub ntau hom cov ntsiab lus ntawm concurrency rau daim duab peb sab, uas yog lub centroid, circumcenter, incenter thiab lub orthocenter.
Lub ntsiab lus ntawm concurrency ntawm daim duab peb sab yog dab tsi?
Cov point ntawm concurrency ntawm lub kaum sab xis bisectors hauv a daim duab peb sab yog qhov chaw nruab nrab. Lub circumcenter yog qhov nruab nrab ntawm lub voj voog circumscribed txog lub daim duab peb sab . Cov point ntawm concurrency ntawm cov medians hauv a daim duab peb sab yog centroid.
Pom zoo:
Lub ntsiab lus ntawm concurrency rau nruab nrab yog dab tsi?
Qhov nruab nrab ntawm daim duab peb sab yog ib ntu txuas nrog ib qho vertex mus rau qhov nruab nrab ntawm sab nraud. Qhov nruab nrab ntawm ib daim duab peb sab yog concurrent (lawv sib tshuam hauv ib qho ntsiab lus). Lub ntsiab lus ntawm concurrency ntawm qhov nruab nrab yog hu ua centroid ntawm daim duab peb sab
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