Vim ib tug parallelogram muaj ob khub ntawm cov uas mus ua ke ces nws muaj tsawg kawg yog ib khub ntawm parallel sab. Yog li ntawd, tag nrho cov parallelograms kuj tau muab cais ua trapezoids.
Puas yog trapezoids parallelograms muaj lossis tsis yog?
Ib tug trapezoid muaj ib khub ntawm qhov sib npaug thiab parallelogram muaj ob khub ntawm qhov sib npaug. Yog li ib tug parallelogram kuj yog ib tug trapezoid.
Puas tau ob lub trapezoids ua ib qho parallelogram?
Raws li muaj tseeb nrog daim duab peb sab, ob daim ntawv ntawm lub trapezoid tuaj yeem ua ke los ua ib qho parallelogram. Qhov siab ntawm lub parallelogram yog tib yam li qhov siab ntawm lub trapezoid, tab sis nws lub hauv paus yog qhov sib npaug ntawm ob lub hauv paus ntawm lub trapezoid.
Puas yog parallelogram ib lub rhombus muaj lossis tsis?
Zaj Lus Qhia Summary. Lub rhombus yog quadrilateral (dav hlau daim duab, kaw cov duab, plaub sab) nrog plaub sab sib npaug-ntev thiab sab nraud sib npaug rau ib leeg. Tag nrho cov rhombuses yog parallelograms, tab sis tsis yog tag nrho cov parallelograms yog rhombuses. … Diagonals ntawm ib lub rhombus ib txwm sib sib zog nqus ntawm txoj cai kaum.
Puas yog lub rhombus muaj 4 lub kaum sab xis?
Ib lub rhombus txhais tau tias yog parallelogram nrog plaub sab sib npaug. Puas yog lub rhombus ib txwm yog lub duab plaub? Tsis yog vim a rhombus tsis tas yuav muaj 4 lub kaum sab xis. Kites muaj ob khub ntawm ib sab uas sib npaug.