Ib lub voj voog sau nyob rau hauv daim duab peb sab hu ua lub incenter, thiab muaj center hu ua incenter. Lub voj voog ncig sab nraum ib daim duab peb sab yog hu ua lub voj voog, thiab nws qhov chaw yog hu ua lub voj voog.
Koj pom qhov chaw nruab nrab thiab qhov chaw nyob li cas?
- Nrhiav qhov chaw. Koj pom daim duab peb sab lub incenter ntawm kev sib tshuam ntawm daim duab peb sab peb lub kaum sab xis bisectors. …
- Nrhiav qhov ncig. Koj pom ib daim duab peb sab lub circumcenter ntawm qhov kev sib tshuam ntawm lub perpendicular bisectors ntawm daim duab peb sab sab. …
- Nrhiav lub orthocenter.
Qhov chaw nruab nrab yog dab tsi?
Incentre thiab Incircle: Lub ntsiab lus ntawm kev sib tshuam ntawm sab hauv bisectors ntawm lub kaum sab xis ntawm daim duab peb sab hu ua incentre.… Nyob rau hauv daim duab, lub perpendicular bisectors ntawm sab AB, BC thiab CA ntawm daim duab peb sab ABC intersects ntawm point O. Lub point O yog hu ua lub circumcentre ntawm daim duab peb sab.
Koj pom qhov chaw nyob li cas?
Yuav Ua Li Cas Pom Qhov Circumcenter ntawm Daim Duab Peb Hlis? Txhawm rau nrhiav qhov ncig ntawm txhua daim duab peb sab, kos cov kab perpendicular ntawm ob sab thiab txuas rau lawv. Lub ntsiab lus ntawm qhov perpendicular sib tshuam ib leeg yuav yog qhov chaw ntawm daim duab peb sab.
Puas yog lub voj voog ntawm daim duab peb sab equilateral tseem yog qhov chaw?
Daim duab peb sab Centers. Incenter - Qhov kev sib tshuam ntawm lub kaum sab xis bisectors ntawm peb lub kaum sab xis ntawm daim duab peb sab. Kuj tseem yog qhov chaw nruab nrab ntawm daim duab peb sab lub voj voog. Circumcenter - Kev sib tshuam ntawm cov kab sib txuas ntawm peb sab ntawm daim duab peb sab.
