Vim li cas txhua daim duab peb sab sib npaug zoo sib xws?

Cov txheej txheem:

Vim li cas txhua daim duab peb sab sib npaug zoo sib xws?
Vim li cas txhua daim duab peb sab sib npaug zoo sib xws?

Video: Vim li cas txhua daim duab peb sab sib npaug zoo sib xws?

Video: Vim li cas txhua daim duab peb sab sib npaug zoo sib xws?
Video: 8 yam tsis txhob ua thaum sib deev tag tsis li yuav phom sij txog lub neej txoj sia. 2024, Hlis ntuj nqeg
Anonim

Similarity. Cov cuab yeej ntawm daim duab peb sab sib npaug suav nrog tias tag nrho lawv cov kaum sib npaug 60 degrees. … Txij li txhua txhua daim duab peb sab sib npaug lub kaum sab xis yog 60 degrees, txhua daim duab peb sab sib npaug zoo ib yam vim qhov AAA Postulate.

Puas yog daim duab peb sab sib npaug ib txwm zoo ib yam?

Isosceles daim duab peb sab tsis yog ib txwm zoo sib xws, tab sis daim duab peb sab sib npaug ib txwm zoo sib xws.

Dab tsi yog qhov tseeb ntawm txhua daim duab peb sab sib npaug?

Txhua daim duab peb sab sib npaug kuj yog daim duab peb sab isosceles, yog li ob sab uas sib npaug muaj qhov sib npaug sib npaug. Yog li ntawd, txij li tag nrho peb sab ntawm daim duab peb sab sib npaug yog sib npaug, tag nrho peb lub ces kaum sib npaug, ib yam nkaus. Li no, txhua daim duab peb sab sib npaug kuj yog equiangular.

Vim li cas txhua daim duab peb sab zoo sib xws?

Ob daim duab peb sab yog hais tias yog zoo ib yam yog tias lawv cov kaum sib raug zoo sib xws thiab cov sab sib raug zoo sib npaug. Hauv lwm lo lus, cov duab peb sab zoo sib xws yog tib yam, tab sis tsis tas yuav tsum muaj qhov loj me.

Puas yog daim duab peb sab sib npaug?

Yes. Txhua daim duab peb sab sib npaug zoo ib yam.

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