Video: HL daim duab peb sab congruence yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Sib npaug peb tog - Hypotenuse thiab ceg ntawm txoj cai daim duab peb sab . ( HL ) Txhais: Ob txoj cai daim duab peb sab yog sib haum Yog hais tias lub hypotenuse thiab ib tug sib txuas ceg yog sib npaug ntawm ob qho tib si peb tog . Muaj tsib txoj hauv kev los ntsuas qhov ob daim duab peb sab yog kev sib haum xeeb . Nov yog ib qho ntawm lawv ( HL ).
Yooj yim li ntawd, koj yuav ua li cas thiaj paub tias daim duab peb sab yog HL?
Cov HL Theorem hais tias; Yog hypotenuse thiab ib ceg ntawm txoj cai daim duab peb sab yog congruent rau lub hypotenuse thiab ib ceg ntawm lwm txoj cai daim duab peb sab , tiam daim duab peb sab yog concruent.
dab tsi yog 4 qhov kev ntsuam xyuas ntawm kev sib haum hauv daim duab peb sab? Mathwords: Congruence Tests for Triangles. SSS , SAS , UA, AAS , thiab HL. Cov kev ntsuam xyuas no piav qhia txog kev sib txuas ntawm ob sab sib koom ua ke thiab / lossis cov kaum sab xis uas siv los txiav txim siab seb ob daim duab peb sab puas sib haum.
Ib qho ntxiv, SSS SAS ASA AAS thiab HL 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 "suav nrog" 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 and HL , kuj congruent.
Dab tsi ua rau daim duab peb sab HL?
( HL ) Txhais: Ob txoj cai peb tog yog congruent yog hais tias lub hypotenuse thiab ib tug coj ceg yog sib npaug ntawm ob leeg peb tog . Yog tias, ntawm ob txoj cai daim duab peb sab lub hypotenuse thiab ib ceg yog sib npaug, ces tus daim duab peb sab yog concruent.
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