2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Ib lub voj voog sau hauv daim duab peb sab hu ua incenter, thiab muaj qhov chaw hu ua incenter. Ib lub voj voog uas kos sab nraum ib daim duab peb sab yog hu ua circumcircle, thiab nws qhov chaw yog hu ua lub voj voog. Luag nyob ib ncig ntawm lub vertices ntawm daim duab peb sab kom pom qhov chaw nyob qhov twg.
Lub voj voog thiab qhov nruab nrab ntawm daim duab peb sab yog dab tsi?
circumcenter O, qhov taw tes uas yog qhov sib npaug ntawm txhua qhov vertices ntawm daim duab peb sab; incenter I, qhov taw tes uas yog sib npaug ntawm ob sab ntawm daim duab peb sab; orthocenter H, qhov taw tes ntawm txhua qhov siab ntawm daim duab peb sab sib tshuam; centroid G, taw tes ntawm kev sib tshuam ntawm qhov nruab nrab ntawm daim duab peb sab.
Dab tsi yog qhov sib txawv ntawm kev tsim lub voj voog ntawm daim duab peb sab piv rau tsim qhov incenter ntawm daim duab peb sab?
Kom kos lub voj voog tsim ib qho ob qho tib si perpendicular bisectors rau sab ntawm daim duab peb sab. Lub ntsiab lus ntawm kev sib tshuam muab lub circumcenter. Ib tug bisector tuaj yeem tsim tau siv lub compass thiab ncaj ntug ntawm tus pas ntsuas. … Txhawm rau kos qhov nruab nrab ntawm daim duab peb sab, tsim ob lub kaum sab hauv ntawm daim duab peb sab.
Orthocentre formula yog dab tsi?
Lub orthocenter yog qhov kev sib tshuam rau txhua qhov siab ntawm daim duab peb sab. Qhov siab tsis muaj dab tsi tab sis txoj kab nruab nrab (AD, BE thiab CF) los ntawm ib sab ntawm daim duab peb sab (xws li AB lossis BC lossis CA) mus rauqhov opposite vertex. … Vertex yog lub ntsiab lus uas ob kab kab sib ntsib (A, B thiab C).
Puas yog lub voj voog sib npaug ntawm qhov chaw?
Tus vertices ntawm daim duab peb sab yog qhov sib npaug ntawm qhov chaw.
Pom zoo:
Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?
Myth: Ib tug dab tshos tsis yog neeg ncaj ncees yog tiasnws haum yog. Fact: Tu siab, qhov no yog ib lo lus tsis tseeb uas tau raug perpetuated los ntawm aversive trainers. Txawm hais tias haum rau lub caj dab kom zoo khawb rau hauv cov tawv nqaij rhiab nyob ib ncig ntawm lub caj dab, uas ua rau muaj kev puas tsuaj loj rau cov thyroid, esophagus, thiab trachea.
Puas yog nruab nrab thiab nruab nrab?
Tab sis peb xav hais tias: Nws sawv ntawm nws cov phooj ywg. "midst" txhais tau tias, roughly, "middle" (raws li lub npe). "Amidst" txhais tau tias "hauv nruab nrab" lossis "ntawm" lossis "
Puas yog txawv txawv thiab txawv txawv lossis cov lus sib txawv?
Cov lus txawv txawv thiab txawv txawv yog synonyms, tab sis txawv ntawm nuance. Tshwj xeeb, alienate tej zaum yuav los yog tsis qhia kev sib cais tab sis ib txwm hais txog kev poob kev hlub lossis kev txaus siab. Dab tsi yog lub ntsiab lus ntawm alienate?
Lub voj sib txawv ntawm lub voj voog thaum lub sijhawm ntawd?
Qhov txawv nyob ntawm qhov chaw kuaj mob. The while loop test the condition ua ntej executing any of the statement in the while loop where the do-while loop tests tus mob tom qab cov nqe lus tau ua tiav hauv lub voj. Dab tsi txawv ntawm thaum thiab ua-thaum lub voj hauv C?
Lub voj voog twg yog lub voj voog sib luag?
Ib lub voj voog sib luag suav nrog ceg kom tam sim no faib thiab tsuas yog ib feem ntawm nws ntws los ntawm txhua ceg. Qhov hluav taws xob, lossis qhov sib txawv ntawm qhov sib txawv, hla txhua ceg ntawm lub voj voog sib luag yog tib yam, tab sis cov dej ntws tuaj yeem sib txawv.
