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關於ACE.的百科

如圖,已知==,求*:∠ABD=∠ACE.
ace in the hole造句怎麼寫
  • ace in the hole造句怎麼寫

  • Oursuperiortechnologyisouraceinthehole.Thelawyer'saceintheholewasasecretwitnesswhohadseentheaccident.HisstrengthinacrisisbeanaceintheholeHeknowssomethingabouttheboss,whichishisaceinthehole.Hisstrengthinacrisisisanaceinthehole.Agoodnegotiatoralwaysha...
  • 22397
 如圖,在△ABC和△ADE中, ,點B,D,E在一條直線上.求*:△ABD∽△ACE.
  •  如圖,在△ABC和△ADE中, ,點B,D,E在一條直線上.求*:△ABD∽△ACE.

  • 問題詳情: 如圖,在△ABC和△ADE中, ,點B,D,E在一條直線上.求*:△ABD∽△ACE.【回答】【解析】由在△ABC和△ADE中,,可*得△ABC∽△ADE,即可*得∠BAD=∠CAE,又由,即可*得:△ABD∽△ACE.*:∵在△ABC和△ADE中,,∴△ABC∽△ADE,∴∠BAC=∠DAE,∴∠BAD=∠CAE,∵,∴,∴△ABD∽△ACE.知識點:相似三角形...
  • 32907
ace in造句怎麼寫
  • ace in造句怎麼寫

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  • 14039
如圖,AD⊥AE,AB⊥AC,AD=AE,AB=AC.求*:△ABD≌△ACE.               ...
如圖,△ABC≌△DEC,若∠ACB=40°,∠ACE=25°,則∠ACD的度數是
  • 如圖,△ABC≌△DEC,若∠ACB=40°,∠ACE=25°,則∠ACD的度數是

  • 問題詳情:如圖,△ABC≌△DEC,若∠ACB=40°,∠ACE=25°,則∠ACD的度數是__________度.【回答】65【考點】全等三角形的*質.【分析】根據全等三角形的*質得到∠ECD=∠ACB=40°,結合圖形計算即可.【解答】解:∵△ABC≌△DEC,∴∠ECD=∠ACB=40°,∠ACD=∠ECD+∠ACE=65°,故*為:65°.【點評】...
  • 13260
如圖,AB=AC,AB⊥AC,AD⊥AE,且∠ABD=∠ACE.求*:BD=CE.
  • 如圖,AB=AC,AB⊥AC,AD⊥AE,且∠ABD=∠ACE.求*:BD=CE.

  • 問題詳情:如圖,AB=AC,AB⊥AC,AD⊥AE,且∠ABD=∠ACE.求*:BD=CE.【回答】*:∵AB⊥AC,AD⊥AE,∴∠BAE+∠CAE=90°,∠BAE+∠BAD=90°,∴∠CAE=∠BAD.又AB=AC,∠ABD=∠ACE,∴△ABD≌△ACE(ASA).∴BD=CE.知識點:各地中考題型:解答題...
  • 16101
an ace in the hole造句怎麼寫
  • an ace in the hole造句怎麼寫

  • HisstrengthinacrisisbeanaceintheholeHisstrengthinacrisisisanaceinthehole.NavyandAirForcedominateeasily,andahugenucleardeterrentasanaceinthehole,andtheUnitedStatesiseasilythemoststrategicallysecuregreatpowerinhistory....
  • 25550
如圖,∠1=∠2,要使△ABE≌△ACE,還需添加一個條件是:
如圖,△ABC中,BD平分∠ABC,CD平分∠ACE,請你寫出∠A與∠D的關係:          . 
如圖,將兩個全等的直角三角形△ABD、△ACE拼在一起(圖1).△ABD不動,(1)若將△ACE繞點A逆時針旋...
已知:如圖,AB、CD交於O點,CE//DF,CE=DF,AE=BF。      求*:∠ACE=∠BDF。
如圖,OA=OB,∠A=∠B,有下列3個結論:  ①△AOD≌△BOC,  ②△ACE≌△BDE,  ③點E在...
如圖,已知,AB∥CD∥EF,∠E=140°,∠A=115°,則∠ACE=  度.
  • 如圖,已知,AB∥CD∥EF,∠E=140°,∠A=115°,則∠ACE=  度.

  • 問題詳情:如圖,已知,AB∥CD∥EF,∠E=140°,∠A=115°,則∠ACE=度.【回答】25度.【考點】平行線的*質.【分析】延長FE交AC於點G,根據平行線的*質求出∠CGE的度數,再由三角形外角的*質即可得出結論.【解答】解:延長FE交AC於點G,∵AB∥EF,∠A=115°,∴∠CGE=∠A=115°.∵∠E=140°,∴∠ACE=∠C...
  • 19905
如圖:△ABD和△ACE都是Rt△,其中∠ABD=∠ACE=90°,C在AB上,連接DE,M是DE中點,求*:...
ace造句怎麼寫
  • ace造句怎麼寫

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  • 16268
如圖,在△ABC中,∠B=90°,AB=4,BC=2,以AC為邊作△ACE,∠ACE=90°,AC=CE,延長...
  • 如圖,在△ABC中,∠B=90°,AB=4,BC=2,以AC為邊作△ACE,∠ACE=90°,AC=CE,延長...

  • 問題詳情:如圖,在△ABC中,∠B=90°,AB=4,BC=2,以AC為邊作△ACE,∠ACE=90°,AC=CE,延長BC至點D,使CD=5,連接DE.求*:△ABC∽△CED.【回答】*:∵∠B=90°,AB=4,BC=2,∴AC==2,∵CE=AC,∴CE=2,∵CD=5,∵==,=,∴=,∵∠B=90°,∠ACE=90°,∴∠BAC+∠BCA=90°,∠BCA+∠DCE=90°.∴∠BAC=∠DCE.∴△ABC∽△CED.知...
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within an ace of造句怎麼寫
  • within an ace of造句怎麼寫

  • 1、withinambsaceof=withinanaceof)2、Wecamewithinanaceofvictory.3、Theechildcamewithinanaceofbeingdrowned.4、Thegirlcamewithinanaceofbeingdrowned.5、TocomewithinanaceofBeingdrowned6、Hewaswithinanaceofdeath/beingkilled.7、Thenewtennissensationiswithin...
  • 32596
如圖,C是線段AB的中點,∠A=∠B,∠ACE=∠BCD.求*:AD=BE. 
  • 如圖,C是線段AB的中點,∠A=∠B,∠ACE=∠BCD.求*:AD=BE. 

  • 問題詳情:如圖,C是線段AB的中點,∠A=∠B,∠ACE=∠BCD.求*:AD=BE. 【回答】*:∵C是線段AB的中點∴AC=BC …………1分     ∵∠ACE=∠BCD∴∠ACD=∠BCE…………3分在△ADC和△BEC中…………8分∴△ADC≌△BEC(ASA) …………9分∴AD=BE.             …………10分...
  • 11556
如圖,如果AB∥CD∥EF,那麼∠BAC+∠ACE+∠CEF等於(  )A.180°   B.270°   C...
如圖,已知AB=AC,用“ASA”定理*△ABD≌△ACE,還需添加條件    .
ace of spades造句怎麼寫
  • ace of spades造句怎麼寫

  • 1、theaceofspades;sometimestakenasaportentofdeath.2、Similarly,ifwearedrawingfromadeckofcards,selectingtheaceofspadeswouldbeanevent....
  • 6749
如圖所示,△ACE≌△DBF,AD=9cm,BC=5cm,則AB的長是(  )cmA.5   B.4   C....
如圖,∠1=∠2,AD=AE,∠B=∠ACE,且B、C、D三點在一條直線上.(1)試説明△ABD與△ACE全等...
如圖,△ACE≌△DBF,AC=6,BC=4.(1)求*:AE∥DF;(2)求AD的長度.