Video: Dab tsi yog tag nrho cov duab nrog 4 sab?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Lub quadrilateral yog ib plaub - sab polygon nrog plaub lub kaum sab xis. Muaj ntau ntau hom quadrilaterals. Qhov tsib feem ntau yog cov parallelogram, lub duab plaub, square, trapezoid, thiab rhombus.
Ntxiv mus, dab tsi yog ib qho duab nrog 4 sab tsis sib xws?
Lub quadrilateral yog ib lub xwmfab yog thiab tsuas yog tias nws yog ob qho tib si arhombus thiab ib daim duab plaub (plaub sib npaug sab thiab plaub qhov sib npaug). Oblong: ib lo lus qee zaum siv los qhia txog lub duab plaub uas muaj tsis sib npaug nyob sib ze sab (piv txwv li daim duab plaub uas tsis yog square).
Dab tsi yog cov duab nrog ntau sab? li?g?n/) or 1000-gonis a polygon nrog 1,000 sab.
Ib tug kuj nug, dab tsi zoo li koj tuaj yeem tsim nrog 4 sab thiab 4 vertices?
Lub quadrilateral yog ib daim duab kaw nrog 4 paj . Ib txhia cov duab uas tau muab faib ua plaub fab xwm fab xwmtxheej, duab plaub, parallelogram, rhombus, andtrapezoid.
Cov duab zoo li cas muaj 4 sab tab sis tsis muaj lub kaum sab xis?
Ib lub rhombus yog txhais ua parallelogram nrog plaub sib npaug sab . Yog ib lub rhombus ib txwm yog square? Tsis muaj , vim lub rhombus ua tsis muaj rau muaj 4 lub kaum sab xis . Kites muaj ob khub uas nyob ib sab sab uas sib npaug.
Pom zoo:
Vim li cas cov hluav taws xob sab nraud tsuas yog suav nrog hauv daim duab kos duab hluav taws xob?
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