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Puas perpendicular txhais tias sib npaug?

Cov txheej txheem:

Puas perpendicular txhais tias sib npaug?
Puas perpendicular txhais tias sib npaug?

Video: Puas perpendicular txhais tias sib npaug?

Video: Puas perpendicular txhais tias sib npaug?
Video: Mam saib koj ua neej # 2. 10/14/2017 2024, Tej zaum
Anonim

Perpendicular txhais tau tias " ntawm txoj cai kaum". Ib txoj kab sib ntsib lwm tus ntawm lub kaum sab xis, lossis 90 ° tau hais tias yog qhov perpendicular rau nws. Nyob rau hauv daim duab saum toj no, kab AB yog perpendicular rau kab DF. … Tsiv tus nas kom zoo kom tau AB raws nraim perpendicular rau DF.

Puas perpendicular txhais tib yam?

Parallel kab yog kab hauv ib lub dav hlau uas ib txwm sib nrug deb. … Perpendicular kab yog cov kab uas hla ntawm txoj cai (90 degrees) kaum.

Puas perpendicular angles sib npaug?

Tus khub linear perpendicular theorem hais tias thaum ob txoj kab ncaj nraim sib tshuam ntawm ib qho taw tes thiab tsim cov kab sib npaug ntawm cov kaum sib npaug, lawv yog perpendicular. … Yog li txij li lub kaum sab xis ntsuas 90 degrees, cov kab tau ua pov thawj tias nyob rau ib leeg.

Puas yog kab perpendicular sib npaug?

Yog tias ob kab sib tshuam los ua ib khub kab ntawm "cov kaum sab xis", cov kab yog li perpendicular. Lub kaum sab xis tsuas yog kaum sab xis uas sib npaug! Yog tias ob kab yog perpendicular, lawv yuav sib tshuam ua plaub lub kaum sab xis.

Dab tsi yog perpendicular sib npaug?

Nyob hauv geometry theem pib, ob lub duab geometric yog qhov sib npaug yog tias lawv sib tshuam ntawm lub kaum sab xis (90 degrees lossis π/2 radians). Ib kab yog hais tias yuav tsum tau perpendicular mus rau lwm txoj kab yog tias ob kab sib tshuam ntawm lub kaum sab xis.

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