Yog li ntawd, yog tias tag nrho cov sab ntawm lub polygon yog tib qhov ntev, lub polygon tau hais tias sib npaug, thaum tag nrho cov kaum sab hauv ntawm lub polygon yog qhov sib npaug. tib qhov kev ntsuas, tus polygon tau hais tias yog equiangular.
Puas yog quadrilaterals equiangular thiab equilateral?
Yog ib lub quadrilateral yog equilateral thiab equiangular, nws yog ib tug square. Yog hais tias lub rhombus yog equiangular, nws yog ib tug square. Yog tias ib daim duab plaub sib npaug, nws yog square.
Cov duab 4 sab hu li cas?
Definition: A quadrilateral is a polygon with 4 side. Ib kab pheeb ces kaum ntawm lub quadrilat-eral yog ib kab segment uas nws cov ntsiab lus kawg yog opposite vertices ntawm lub quadrilateral.
Qhov twg yog qhov sib npaug?
Hauv geometry, daim duab peb sab sib npaug yog daim duab peb sab uas txhua peb sab muaj qhov ntev tib yam. Nyob rau hauv cov Euclidean geometry paub, ib daim duab peb sab equilateral kuj equiangular; uas yog, tag nrho peb lub kaum sab hauv kuj muaj kev sib koom ua ke thiab yog txhua 60 °.
Puas yog txhua qhov sib npaug yog 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 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.
