Ib daim duab peb sab sib npaug yog daim duab peb sab uas nws ob sab sib npaug. … Yog li ntawd, txij li tag nrho peb sab ntawm daim duab peb sab sib npaug sib npaug, tag nrho peb lub kaum sab xis sib npaug, ib yam nkaus. Li no, txhua daim duab peb sab sib npaug kuj yog qhov sib npaug.
Puas yog daim duab peb sab sib npaug tib yam?
Similarity. Cov cuab yeej ntawm daim duab peb sab sib npaug suav nrog tias tag nrho lawv cov kaum sab xis sib npaug li 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 li ib leegvim qhov AAA Postulate.
Puas yog quadrilaterals yog equiangular?
A quadrilateral tuaj yeem ua tau zoo sib npaug tab sis tsis sib npaug (ib lub duab plaub) lossis sib npaug tab sis tsis sib npaug (ib lub rhombus). Ib lub square, txawm li cas los xij, yog ob qho tib si. Txhua sab ntawm ib lub square yog tib qhov ntev (sib npaug) thiab tag nrho nws cov ces kaum muaj tib qhov ntsuas (equiangular).
Qhov twg yog qhov sib npaug thiab sib npaug?
Cov lus nug nug peb txog ib lub polygon uas yog ob qho tib si sib npaug thiab sib npaug piv txwv li ib tug polygon tsis tu ncua. A rhombus muaj txhua sab uas ib txwm sib npaug rau ib leeg tab sis cov kaum sab hauv ntawm lub rhombus tsis sib npaug.
Dab tsi yog qhov sib npaug thiab sib npaug?
Thaum ib tug polygon yog ob qho tib si sib npaug thiab sib npaug, nws yog hu ua ib tug regular polygon. Ib square yog ib qho piv txwv ntawm ib tug tsis tu ncua polygon.
