Pob kab pheeb ces kaum ntawm trapezium bisect ib leeg?

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Pob kab pheeb ces kaum ntawm trapezium bisect ib leeg?
Pob kab pheeb ces kaum ntawm trapezium bisect ib leeg?

Video: Pob kab pheeb ces kaum ntawm trapezium bisect ib leeg?

Video: Pob kab pheeb ces kaum ntawm trapezium bisect ib leeg?
Video: yuav saib li cas thiaj paub tias lub paum no tsi tau mag aim li 2024, Kaum ib hlis
Anonim

Ib lub trapezium los yog lub trapezoid yog ib lub voj voog nrog ob sab sib npaug. … Ob lub kaum sab xis ntawm tib sab yog ntxiv, uas yog qhov sib npaug ntawm cov ces kaum ntawm ob sab uas nyob ib sab yog sib npaug li 180 °. Nws kab pheeb ces kaum sib sib zog nqus.

Puas yog kab pheeb ces kaum ntawm trapezoids sib cais?

Nco ntsoov, hais tias cov kab pheeb ces kaum ntawm ib daim duab plaub yog congruent thiab lawv bisect ib leeg. Cov kab pheeb ces kaum ntawm lub isosceles trapezoid kuj sib haum, tab sis lawv tsis sib cais.

Pob kab pheeb ces kaum ntawm trapezium sib faib proportionally?

Yog hais tias cov kab pheeb ces kaum ntawm cov plaub fab sib faib sib faib ua ke, ces ua pov thawj tias plaub fab yog lub trapezium. … Rau lub quadrilateral yuav tsum tau hu ua ib tug trapezium, nws yuav tsum muaj tsuas yog ib sab mus tib seem thiab ob sab yuav tsum tsis-parallel.

Puas diagonals ntawm lub trapezium sib npaug?

Puas yog Diagonals ntawm Trapezium sib npaug? Tsis yog, kab pheeb ces kaum ntawm lub trapezium yuav tsis sib npaug Rau lub trapezium, tsuas yog 1 khub ntawm nws sab yog tib yam. Tab sis, rau ib qho plaub ntug kom muaj qhov sib npaug ntawm kab pheeb ces kaum, ob khub ntawm sab yuav tsum ua tib yam li hauv ib lub xwmfab, duab plaub, thiab lwm yam.

Puas yog kab pheeb ces kaum ntawm lub trapezium bisect ib leeg perpendicularly?

Cov kab pheeb ces kaum sib haum. Cov kab pheeb ces kaum yog perpendicular rau thiab sib cais.

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