Nws tsis yog tias nyuaj rau kos ib txhais ceg. Nws yog ib qho tseem ceeb kom tau ua lub hauv paus ntawm daim duab los ntawm cov duab geometric, ua kom pom tseeb ntawm qhov khoov ntawm ko taw, qhov sib npaug ntawm cov ntiv tes, thiab pob taws.
Nws yog qhov tsim nyog
Mem hluav, ntawv, sitter (tsa)
Cov Lus Qhia
Kauj ruam 1
Txheeb xyuas lub kaum sab xis ntawm lub duab. Nws tuaj yeem yog cov tom qab, pem hauv ntej, lossis qee lub kaum.
Kauj ruam 2
Ua lub hauv paus rau kev kos duab, uas yog sib xyaw ua ke ntawm daim duab peb sab lossis cov duab puab thiab duab plaub ceg ntev. Thawj ob tus duab geometrical sawv cev rau ko taw nyob ntawm qhov pom kev, qhov thib peb yog “tus qauv” ntawm txhais ceg siab tshaj pob taws. Kos cov kab sab hauv ntawm qhov chaw txuas ntawm pob luj taws nrog ko taw, ko taw nrog ntiv taw.
Kauj ruam 3
Ua rau khoov cov yam ntxwv ntawm ntau qhov sib txawv ntawm cov ceg - pob taws, ntau qhov zawj, pob taws, ntiv taw pob qij txha.
Kauj ruam 4
Kos cov ntiv tes thiab rau tes. Ua li no, siv cov kab kev tsim kho. Ua tib zoo saib xyuas cov duab ntawm koj cov ntiv tes thiab cov rau tes thiab lawv cov ntau thiab tsawg. Nco ntsoov tias cov ntiv taw dav nyob hauv nruab nrab, thiab tapers ntawm ntug.
