Parallelograms yog cov duab uas muaj plaub sab nrog ob khub ntawm ob sab uas sib luag. Plaub daim duab uas ua tau raws li qhov yuav tsum tau ua ntawm ib qho parallelogram yog square, duab plaub, rhombus, thiab rhomboid.
4 hom kev sib luag yog dab tsi?
Type of Parallelograms
- Rhombus (los yog pob zeb diamond, rhomb, lossis lozenge) - Ib qho piv txwv nrog plaub sab sib koom.
- Rectangle - Ib qho parallelogram nrog plaub lub kaum sab hauv.
- Square - Ib qho parallelogram nrog plaub sab sib xyaw thiab plaub lub kaum sab hauv.
Qhov twg tsis yog parallelogram?
A trapezium yog quadrilateral uas tsis yog parallelogram vim nws ob sab tsis sib npaug.
Puas yog parallelogram muaj raws nraim 2 lub kaum sab xis?
Ib lub parallelogram yog quadrilateral nrog 2 khub ntawm ob sab sib npaug. … Ib lub xwmfab yog ib daim duab plaub tshwj xeeb uas muaj tag nrho plaub sab sib dhos. Ib tug kite muaj ob sab sib law liag congruent. Lub kaum sab xis ntawm ob sab no tuaj yeem yog lub kaum sab xis, tab sis tsuas yog yuav muaj ib lub kaum sab xis hauv lub kite.
Pob rhombus muaj 4 lub kaum sab xis?
Yog tias koj muaj lub rhombus nrog plaub lub kaum sab hauv sib npaug, koj muaj a square. Lub square yog ib qho tshwj xeeb ntawm lub rhombus, vim hais tias nws muaj plaub qhov sib npaug-ntev sab thiab mus rau saum toj thiab tshaj ntawd kom muaj plaub lub kaum sab xis. Txhua square koj pom yuav yog lub rhombus, tab sis tsis yog txhua lub rhombus koj ntsib yuav yog square.
