ߡ
ʤȤʤäƵäƤä

Ȥꤢ򸦵椷Ƥޤ
812ڡ 0:17:30 MAIL:amimorisama@hotmail.com 36592

ä˺줽ˤʤä
812ڡ 7:50:07 36594
ͤͤ
ѷУԣӤȻѷѣԣҤѤκỰѷУңӤȻѷѣӣҤѤκ
ġӣҡᣳУӡ£šᣱ
ѷ£ġʣˡʣˡỰѷУң
ʤ褦ˤơġӣҡᣳѣҡãšᣱ
ѷãġʣˡʣˡỰѷѣӣ
(ѷ£ĤȻѷãĤκ)ʣˡỰѷУңӤȻѷѣӣҤκỰѷУԣӤȻѷѣԣҤѤκ

г綶Ȥ 812ڡ 9:38:49 MAIL:QGB01113@nifty.com HomePage:ͤͤ36595
abc
#36595
<ѷ£ġʣˡʣˡỰѷУң
<ʤ褦ˤ
<ѷãġʣˡʣˡỰѷѣӣ
<ѷ£ĤȻѷãĤκʣˡỰѷУңӤȻѷѣӣҤκỰѷУԣӤȻѷѣԣҤѤκ

ͳѷ£ģšʣˡʣˡỰѷУң
ʤ褦ˤ
ͳѷãģšʣˡʣˡỰѷѣӣ
ʻͳѷ£ģŤȻͳѷãģŤκˡʣˡỰѷУңӤȻѷѣӣҤκỰѷУԣӤȻѷѣԣҤѤκ(ݣ)*2/92/9

Τ褦ˤʤȻפޤ

812ڡ 9:43:34 36597
3.5
?/ܿפäݤΤǤäѤ
ȡ 812ڡ 9:23:14 36598
CRYING DOLPHIN
ѷФޤΤʡȤ㤴ѷ
ޤʤäΤǡü첽(ͳѷABDEĹCBD)
㤤ޤ
ï⤤ʤԳϡ 812ڡ 9:52:16 HomePage:ƻ36599
ͤͤ
#36597 㤵󡢽񤭹ߤ꤬Ȥޤ

ͳѷ£ģšʣˡʣˡỰѷУң
ʤ褦ˤ
ͳѷãģšʣˡʣˡỰѷѣӣ

嵭ΤȤ뤳Ȥ狼ޤ

г綶Ȥ 812ڡ 10:33:10 MAIL:QGB01113@nifty.com HomePage:ͤͤ36602

http://www.dotup.org/uploda/www.dotup.org1086514.jpg
ADSRĹȤäƤȤʤѷ
(ABD-ACDˤ2/9
ü첽ʤADEڤä󤳤ˤƤޤΤФ󤫤ʡ
812ڡ 11:56:45 36604
uchinyan
Ϥˤϡơϡ
츫ơݤʤȻפäΤΡФޤįƤơAha!ȤǤ (^^;
ΤǤ͡

ޤ
PTS QTR Ѥκ = |PTS - QTR| = |PRS - QSR|
ǡP SR ˿򲼤­ H ȤޤB E ӡ
ˡA D ӡE ̤ AD ʿԤľơ B 鲼­ I Ȥޤ
δطʤɤ顤AD//SRSRAD = 23ޤPS//BEPSBE = 13 ǡ
ˡPH//BI Ǥ⤢ΤǡPSH BEIPHBI = PSBE = 13 Ǥ
ǡ
PRS = SR * PH * 1/2 = (AD * 2/3) * (BI * 1/3) * 1/2 = (AD * BI * 1/2) * 2/9 = (BAD + EAD) * 2/9 = ABDE * 2/9
ˤʤޤƱͤˤơ
QSR = ACDE * 2/9
ޤǡ
PTS QTR Ѥκ = |PRS - QSR| = |ABDE - ACDE| * 2/9 = |9 - 8| * 2/9 = 2/9 cm^2
ˤʤޤ
ͥνȡ 812ڡ 12:22:58 MAIL:uchi@sco.bekkoame.ne.jp 36605
uchinyan
(ޥ뤵ʤɡɲá)
ǼĤɤߤޤߵ٤ߤʤΤ񤭹ߤʤʤ

#36595#36602#36597#36605#36608
PTS QTR Ѥκ = |PRS - QSR|PRS = ABDE * 2/9QSR = ACDE * 2/9 Ȥˡ

#36598
ǧڤǾ顩

#36599#36609
ü첽ˤˡ

#36604
¿ʬޤPTS QTR Ѥκ = |PRS - QSR| Ȥ
PS AD θ F ȤAD FG = SR Ȥʤ G ȤȡFGRS ʿԻշʤΤǡ
PRS = PGF + SGF = ABD * 2/9 + FGRS * 1/2
QSR = QFG + RFG = ACD * 2/9 + FGRS * 1/2
PTS QTR Ѥκ = |PRS - QSR| = |ABD - ACD| * 2/9 = |ABDE - ACDE| * 2/9 = 2/9 cm^2
ʤɡȤˡ
⡤ʤʤ򤤲ˡǤ͡

#36607
ˡȤƤϡAC1:2ʬUȡDB1:2ʬVȤȡͳѷSRQUȻͳѷSRVPʿԻշˤʤä....
㤨С
AUUC = 12 = ASSEUS//CEDQQC = 12 = DRREQR//CEꡤUS//QR
CUUA = 21 = CQQDUQ//ADESSA = 21 = ERRDSR//ADꡤUQ//SR
ʤΤǡSRQU ʿԻշˤʤꡤQSR = SRQU * 1/2 Ǥơ
AUS + DQR = ACE * 1/9 + DCE * 1/9 = ACDE * 1/9
CUQ + ESR = CAD * 4/9 + EAD * 4/9 = ACDE * 4/9
SRQU = ACDE - (AUS + DQR) - (CUQ + ESR) = ACDE - ACDE * 1/9 - ACDE * 4/9 = ACDE * 4/9
QSR = SRQU * 1/2 = ACDE * 4/9 * 1/2 = ACDE * 2/9
Ʊͤˤơ
PRS = ABDE * 2/9
ϡ#36605ʤɤƱǤ͡
ʤۤɡ#36605ꥹåꤷƤޤ͡

#36610#36611
ľꡩ

ʤߤˡ轵Ϥ٤ߤʤǤ (^^;
ͥνȡ 813ʶ 11:24:33 MAIL:uchi@sco.bekkoame.ne.jp 36606
ޥ
ϡ˥ꥸʥǺäƤߤޤ

ˡȤƤϡAC1:2ʬUȡDB1:2ʬVȤȡͳѷSRQUȻͳѷSRVPʿԻշˤʤä....ȤΤΤꤷƤޤ
812ڡ 13:26:44 36607
IM
ѷͳѷѤ9ʬ2ˤʤäƤ뤳Ȥ˵ŤơǤޤ
812ڡ 14:49:28 36608
hide
פ֤˿޷򤱤
ü첽ɡ

AEDAD=2EA=EDľջѷ
ADCBAD90ˤޤ

ü첽ǤäȤ褦ä
812ڡ 15:43:05 36609
Ѥ
1/32/3äݤʤȻפäưƤ2/9Ǥ
ϥϡ 812ڡ 20:50:14 HomePage:֤ä36610
⡼ޥ
...狼ʤä...^^;;;...
ø...ľ...^^; Orz...
{9*(1/3)(2/3)-x}-{8*(1/3)(2/3)-x}
=2-16/9
=2/9
ߤʤΤٶ...m(_ _)m...v
813ʶ 0:03:45 36611
ϥ饮㡼ƥ
ΤѤʤ1/9βܤʤȤƤäݤߤޤ󤤤ø
813ʶ 18:22:35 HomePage:ϥ饮㡼ƥ湩36612
cyclone
̤ۤޤġġġ||
813ʶ 22:54:00 36613
ɡǤ
褯Ĥޤ͡
814ڡ 22:13:58 36614
ɡǤ
ƤäݤʤΤïʬˡƤ
814ڡ 22:20:02 36615
ɡɡǤ
عԤäơȤʿԤȤʤ̵͡
815 11:40:28 36616
ɡǤ
⤽פޤ
815 17:55:33 36617
ݤä
ϰ
ѷιƱ
ѷĹʿԻշҤ
Ϣ
ߡ
ߤѤ
ѡɽ
Ѵؿ
ʿ
ľѻѷ
֤ΣᣴΤȤᣲפΤ褦ʷ׻
嵭ʳ
ǰʬ
ʬʬʾС
󡦥եܥʥå
ΨʳΤ餷
餷Ǥ
α 815 19:14:33 36618
ɡǤ
ʤۤɡ
815 19:33:34 36619
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ϢαѡʤʤˤΤϻǤ礦

ѷABCˤ
ABPACQȤ
AP:PB=AQ:QCʤPQ//BC

󡣻ä񤷤
816ʷ 2:06:46 36620
ݤä
ФݤޤΤȤǤ⻻ˤʤäƤޤ
α 816ʷ 12:20:48 36621
3.5
ƣѤΥڡ˥롼ä꤫Ƥޤ͡
ȡ 817ʲС 15:32:04 36622
ɡǤ
ݤäݤ󤤤ޤĥǤäǤϡ֤ɡǤפǤ
ϥС 825ʿ 23:21:17 36623
ݤä
FREETALK˹Ԥޤ礦
α 825ʿ 23:22:02 36624