Dab tsi yog qhov sib thooj ntawm daim duab peb sab congruent?
Dab tsi yog qhov sib thooj ntawm daim duab peb sab congruent?

Video: Dab tsi yog qhov sib thooj ntawm daim duab peb sab congruent?

Video: Dab tsi yog qhov sib thooj ntawm daim duab peb sab congruent?
Video: Saib Mis paub Poj niam (hluas nkauj) tus yam ntxwv lub siab 2024, Hlis ntuj nqeg
Anonim

CPCTC yog lub ntsiab lus rau sib thooj qhov chaw ntawm congruent triangles yog kev sib haum xeeb . CPCTC feem ntau yog siv los yog ze rau qhov kawg ntawm cov ntawv pov thawj uas hais kom tus menyuam kawm ntawv qhia tias ob lub kaum lossis ob sab yog kev sib haum xeeb . Sib raug txhais tau tias lawv nyob hauv tib txoj hauj lwm hauv 2 daim duab peb sab.

Ib yam li ntawd, nws raug nug, dab tsi yog qhov sib thooj ntawm daim duab peb sab?

Lo lus sib raug hais txog ntu uas phim ntawm ob congruent daim duab peb sab . Koj tuaj yeem txheeb xyuas sib raug kaum thiab sib raug sab . Ua ntej, lub npe sib raug lub kaum sab xis. Sib raug cov ces kaum yog qhov sib piv ntawm ob daim duab peb sab.

Kuj Paub, SSS SAS ASA AAS yog dab tsi? Qhov "suav nrog lub kaum sab xis" hauv SAS yog lub kaum sab xis tsim los ntawm ob sab ntawm daim duab peb sab siv. Qhov "nrog rau sab" hauv ASA yog ib sab ntawm cov ces kaum siv. Thaum daim duab peb sab yog pov thawj congruent, cov seem "qhov" uas tsis tau siv nyob rau hauv SSS , SAS , ASA , AAS thiab HL, kuj muaj kev sib haum xeeb.

Tom qab ntawd, qhov sib txawv ntawm kev sib raug zoo thiab kev sib haum xeeb yog dab tsi?

Raws li adjectives qhov sib txawv ntawm kev sib raug zoo thiab kev sib haum xeeb . yog tias sib raug yog tias muaj kev sib raug zoo sib xws thaum kev sib haum xeeb yog sib raug hauv tus cwj pwm.

Puas yog cov kab sib txuas sib txuas?

Yog ob kab sib npaug yog txiav los ntawm ib tug transversal, cov ces kaum sib raug kev sib haum xeeb . Yog ob kab yog txiav los ntawm ib tug transversal thiab cov ces kaum sib raug kev sib haum xeeb , cov kab yog parallel . Sab hauv Angles ntawm Tib Sab ntawm Transversal: Lub npe yog ib qho kev piav qhia ntawm "qhov chaw" ntawm cov ces kaum no.

Pom zoo: