Meaning. Lub quadrilateral yog ib tug polygon uas muaj raws nraim plaub sab. (Qhov no kuj txhais tau hais tias ib lub quadrilateral muaj raws nraim plaub vertices, thiab raws nraim plaub lub kaum sab xis.) Kev sib tham ntawm 2-D duab qee zaum tsuas yog xa mus rau ciam teb (cov kab ntu uas tsim cov npoo ntawm daim duab) lossis rau sab hauv thiab.
4 sab zoo li cas tsis muaj sab sib npaug hu ua?
A scalene quadrilateral yog plaub-sided polygon uas tsis muaj ob sab.
Pab 4 sab hu ua dab tsi?
Definition: A quadrilateral is a polygon with 4 side. … Definition: Ib tug parallelogram yog ib tug quadrilateral uas ob khub ntawm opposite sab yog parallel. Peb siv lub cim los sawv cev rau parallelogram.
Puas yog plaub npaug muab faib ua 2 daim duab peb sab?
Ib qho plaub fab tuaj yeem muab faib ua ob daim duab peb sab raws li pom hauv cov duab hauv qab no. … Txij li thaum lub sum ntawm lub sab hauv lub kaum sab xis ntawm ib daim duab peb sab yog 180 ° thiab muaj ob daim duab peb sab nyob rau hauv ib tug quadrilateral, cov sum ntawm lub kaum sab xis rau txhua quadrilateral yog 360 °.
Puas yog plaub npaug tib yam li plaub npaug?
Quadrangle ("plaub lub kaum") yog lwm lub npe rau plaub fab. Txawm li cas los xij, nws yog ib lo lus feem ntau siv rau qhov chaw qhib qhov chaw uas tib neeg sib sau ua ke, hais hauv tsev kawm lossis tsev kawm ntawv qib siab.
