ޥ
ԤӤʤ..ߥʤ԰¤Ǥ

ʤߤ˹30ʬޤǤϡCB:BP=9:5ѷAQB=25ΤȤѷABCѤƤȤǤ
PowerBook 1119ڡ 0:12:20 MAIL:masaru-y@sansu.org HomePage:Men @ Work35361
ޥ
ΥեְäƤޤ׻ΤΡѤˤΤΡˤϤƤޤäƤޤ޽ޤ........m(__)m
PowerBook 1119ڡ 0:17:32 MAIL:masaru-y@sansu.org HomePage:Men @ Work35362
kasama
Ѥž̾ܤäΤǡ򤷤ʬˤʤäƤޤ(_)
ˤޤ͡
²λ 1119ڡ 0:25:28 35363
⡼ޥ
BQ 򿭤ФACθ...
ʿԻշĤǤ...ʢABQȢCBQӤ٤...
3*23+2x=180x=C
x=111/2
=180-(x+23)=180-(111/2+23)=203/2
ǤΤ...
1119ڡ 1:37:06 35364
doba
ࡢˤʤ뤿ˤ
QAB=BCAʤȤʤΤ
뵤ʤΤǥ֥åס
1119ڡ 3:23:45 35365
doba
äȤǤΤʡ

ʬBCPB=BDȤʤDȤȡ
BϢAPDγʤΤǡDAP=90
ޤľBQʬADθEȤȡ
BEʬADοľʬǡ
BE//PABE:PA=1:2
ǡBQ:QE=x:1Ȥȡ
PA:BQ=(2x+2):x
ľAQʬBDθFȤȡ
PF:BF=(2x+2):xPB:BF=(x+2):x
PB=BD
PB:FD=PB:(BD-BF)=(x+2):2
AE=EDAM=MCꡢEM//DCEM:DC=1:2
ޤEM:PB=EQ:QB=1:x
PB:DC=x:2
FD:DC=(2/(x+2)):(2/x)=x:(x+2)
FQ:QA=FB:BP=x:(x+2)=FD:DCꡢQC//AC
QDA=CAD
оQDA=QAD
QAD=CAD=QAC/2=11.5
AQB=QEA+QAE=90+11.5=101.5

񤷤äȴñ˸ʤ
1119ڡ 10:56:31 35366
doba

QC//AC
QD//AC
1119ڡ 11:04:45 35368
abcba@jugglermoka
оִݤ23٤ƴ򤫤ޤ69ȤäƤޤθACQ˽Ťʤ褦ʿ԰ưcΰưC'ȤAB=BC'ȤʤAC'DB֤ȻѷC'DQ
ФƳC'QD=x֤2x23=180 X=157/2äƵ٤
23157/2=203/2Ǥ
ʤAM:MC1:1ФʤȤϻDz򤱤Τ?
1119ڡ 11:39:10 35369
Ѥ
Ĥä
ɩޤ
ϥϡ 1119ڡ 13:12:54 MAIL:eityans@gmail.com HomePage:֥35370
uchinyan
Ϥˤϡơϡ
ࡤ𤱤ʤǤؤǤäƤޤޤʬޤ󡥡
¿ʬBAQ = ACB դ꤬ФȻפǤ
Ф餯ǼĤɤޤ˹ͤƤߤޤ
ͥνȡ 1119ڡ 14:48:54 MAIL:uchi@sco.bekkoame.ne.jp 35371
ݤä
ʽ󤹤Фޤ
1119ڡ 17:18:08 35372
⡼ޥ
B顢AP AC ʿԤľȤθ A' Ȥ롣
B顢AC AP ʿԤľȤθ B' Ȥ롣
Q顢AP AC ʿԤľȤθ Q' Ȥ롣
AA'BB' ,AQ'QB', A'BQQ' ʿԻշ
Q'A'Q=BQA'=23
A'Q // PC
B顢AP AQ ʿԤľȤθB'' Ȥ롣
AB''BQ ʿԻշ
B''BA'=23
ä礯A'BQ=BAQ+2*23=AQB
A'QB=ABQ=23
BQ ϶̤ʤΤ...ABA'ᢤAQB
ä...AA'BQ
A'B=AQ=AB'
AQB' ջѷ
Ĥޤ...
AQB=180-(180-23)/2=90+23/2=203/2
ɤϤ...^^;?
1119ڡ 23:20:15 35373
ߡ
ְ̤ǰ¿ƿä衰

ttp://blog.livedoor.jp/uusnas/

ʤʤȡ
1119ڡ 23:37:58 35374
uchinyan
ƤӤˤϡ
դ礷񤷤ʤäΤǤʬƬǤʤäƤ褦ǤäȻǤǤޤ (^^;

(ˡ1)
ABQ BQ ˴ؤޤ֤A ΰư D ȤޤABQ = CBQ ꡤD BC ˤޤ
ˡAD BQ Q ؤαĹȤθ E ȤޤBA = BD ʤΤǡBEADAE = DE Ǥ
ȡAE = EDAM = MC ꡤEM//BCDC = EM * 2 Ǥ
ˡME E ˡDQ Q ˡ줾Ĺơθ F Ȥޤ
ޤME//BP ꡤQEM QBP ǡEMBP = EQQB Ǥ
ˡEF//BD ꡤQEF QBD ǡEFBD = EQQB Ǥ
ꡤEFBD = EMBP ǡBP = BA = BD ꡤEF = EM ˤʤޤ
ǡFM = FE + EM = EM * 2 = DC ˤʤꡤFM//DC äΤǡFDCM ʿԻշǤ
ꡤFD//AC ˤʤꡤBAQ = BDQ = BCA ˤʤޤ
ΤȤȡQAC = 23Ȥ顤
ABC ˤơBAQ * 2 + ABQ * 2 + 23 = 180BAQ + ABQ = (180 - 23)/2 = 157/2 = 78.5
ABQ ˤơBAQ + ABQ + AQB = 180AQB = 180 - 78.5 = 101.5
ˤʤޤ

(ˡ2)
BQ Q ؤαĹȡM BC ʿԤ˰ľȤθ R
αĹ AC Ȥθ SˤαĹ A BC ʿԤ˰ľȤθ T Ȥޤ
(R ϡ¤ϡ(ˡ1) E ƱǤ)
ΤȤABT = CBT = ATB ʤΤǡABT AB = AT ջѷǤ
ǡRM//PB ꡤQRM QBP ǡRQQB = RMBP Ǥ
ޤRM//AT ꡤSRM STA ǡRSST = RMAT Ǥ
ȡBP = AB = AT ꡤRQQB = RSST ˤʤޤ
ǡR BT ǤAR R ؤαĹ BC Ȥθ U Ȥȡ
AM = MCRM//BC ꡤAR = RUˡBC//AT ꡤBR = TR ޤ
(U ϡ¤ϡ(ˡ1) D ƱǤ)
ǡۤɤη̤ȹ碌ơRQ = RSBQ = TS ǡR BTQS Ǥ
ꡤABT ջѷäΤǡARBT ǡAQS ջѷˤʤޤ
ǡAQS ˤơAQS = 180 - AQB = ASQ AQS = AQC = 23
(180 - AQB) * 2 + 23 = 180
AQB = (180 + 23)/2 = 203/2 = 101.5
ˤʤޤ
ͥνȡ 1120ʶ 13:59:59 MAIL:uchi@sco.bekkoame.ne.jp 35375
uchinyan
ǼĤɤߤޤ빽路Ǥ͡
ˤ񤷤褯ʬʤΤۤȤɤǤ

#35364
BQ 򿭤ФACθ...
ʿԻշĤǤ...ʢABQȢCBQӤ٤...
ȤˡФǤ򼨤ܺ٤Ϥ褯ʬޤ
ʤ
3*23+2x=180x=C
μϡִ = 23Ȥü첽Ǥ礦̤ˤϤʤ褦ʵ

#35366#35368
ʬBCPB=BDȤʤD
Ȥä
QD//AC
򼨤ˡ#35375(ˡ1)ˤϻƤޤʣǤ

#35369
䤽θACQ˽Ťʤ褦ʿ԰ưcΰưC'ȤAB=BC'Ȥʤ
Ȥˡ줬иϴñǤ򼨤ܺ٤ϤǤʬ餺

#35370
ɩޤ
ΤˤҤϴĤФƤޤˤǤϾܺ٤ʬ餺

#35372
俧ʽ󤹤Фޤ
ϴĤФƤޤˤǤϾܺ٤ʬ餺

#35373
ࡤʤ
䢢AA'BB' ,AQ'QB', A'BQQ' ʿԻշ
夤ƤʤǤ (^^;
AB' = QQ' = BA' (줬˴㤤Ƥ롩)ĤˤʤΤǤ礦

#35374
ࡤοޤˤ񤷤
2x + 2y + 23 = 180
ΤǤä餫ʤǤ礦
ʤȤ⡤ˤʤޤǤ
ͥνȡ 1120ʶ 13:48:37 MAIL:uchi@sco.bekkoame.ne.jp 35376
Ȼ
ˤΩǺߤޤʿԻѷɩǤʤΤǡ
A(2,2),P(0,0),B(2,0),ˡC(6,0) Ȥƿޤ
£Ѥ˿򲼤­ȤȤȡȤ򼴤ˣѤȣäоݤȤ狼ޤ
餷Ȼפޤ
1120ʶ 18:29:50 35377
abcba@jugglermoka
PB:BA=AM:MCʤгACQ=ʤСAQB=(180ܥ)/2
1120ʶ 18:42:33 35378
⡼ޥ
#35376
uchinyan ^^
..㤤Ƥޤ...^^; Orz...
ΰ̣Ǥ...ü첽ȤˤʤäƤ...?
1120ʶ 19:26:38 35379
Ϸͷ
סˡ(^^
ջѷС
1120ʶ 20:25:26 35380
arigatou
񤷤ΤƬ줽Ǥ
1121ڡ 23:50:34 35381
X
ҤӤ˳ڤޤƤޤѷAPCAľѤλѷΤȤQMפ롣CľѤ礭ʤäƤȤɤʵưߤ뤫ͤʤ餢줳Ҥޤ
1122 0:23:31 35382
X
³Ƥߤޤ󡣤ܼȻפΤ狼ޤν񤭹ƱͻѷAPCľѻѷλQMפ뤱ɳAľѤ礭ʤQľѻѷ¦ؤƤξԤٹ礤ʤȤȡĤޤꤺPAC90١ܦλQ¦ؤ롣

ǡɤɵᤷʤ餳βˤäϰοϣܤǤ

סޤǤƤ줷ޤꤤޤХݤΤۤϥ֥dzƤߤ
1122 23:43:29 35383
uchinyan
طʤƶ̤Ǥ
ࡹ󡤽˹о졪
˥եȤơ򤷤ơѤߤޤǤ
ͥνȡ 1124ʲС 13:05:21 MAIL:uchi@sco.bekkoame.ne.jp 35384
X
ϤǤΰܤˤ϶äߤʤΤDzˡܤƤޤʣƤ餹ߤޤ

BCOȤPAOľѤȤʤ褦ˤ롣AONȤOQαĹAPθRȤ롣MNPOCO:OPNQ:QB...ROACʿԤˤʤ롣(ꡩ)Ȥϼ

P.S.錄ϾΥ˥եǤС£ǯ
1125ʿ 9:48:12 35385