ޥ
轵˰³ꥸʥǤΤǡ԰¤Ǥ..
PowerBook 45ڡ 0:09:59 MAIL:masaru-y@sansu.org HomePage:29646
CRYING DOLPHIN
CDDAξȤ鷺ФƤޤޤġ
45ڡ 0:16:33 HomePage:ȤƻȤ29647
ޥ
ޤ..
PowerBook 45ڡ 0:18:43 MAIL:masaru-y@sansu.org HomePage:29648
Τ߹
ͤ⡢CDDAξȤ鷺˲򤱤ޤ
Իԡ 45ڡ 0:27:03 29649
CRYING DOLPHIN
ͤƤʤΤDZꤷƤ뤫ǤȤꤢ
ʴDz򤭤ޤ

ABDAB򼴤Ȥޤ֤ABEĤ롣
ȡEBD2߳ABDBDCȤʤΤǡͳѷDEBCϡ
DC//EBʤȤʤ롣
ABDѤ[6]ȤȡѤ[6][5]2[16]
ޤDBCDEBDCEB[6][5]235
AEDġ ABCѤϢDBCȢEBCΤ礦
Ⱦʬȹͤ롣DBC[6]EBCᢤDEB[10]ꢤABC[8]
ä[1]1.5cm^2ȵޤ롣
ꢤDACAEBDCEB35ǡDAC([16][8])3/8[3]
ʾꡢѤ1.534.5cm^2
饯񡡡 45ڡ 0:30:56 HomePage:ȤƻȤ29650

ϣ飴ȤΤϱ

ܣ£ģäʬȣ£äθš£αĹȣãĤαĹθ
Ȥȣģ//ƣ¤Ǣģƣ¤ջѷˤʤꡡ
ģƣ¡ģ£áᣱƣġģáᣵ
ãơᣱꡡãġᣱ3/89/2

ãġģϻȤäƤʤɡȤУФƤ
褽140٤餤 45ڡ 0:36:20 29651
sugitakukun
PCcookieäƤޤ

BADBA򼴤ޤ֤ƢBAD'ȡBD'CDʿԡ
ǡDBD'ȢDBC椬ߣ᭥Ȥʤޤ
ˤϡʿǤ뤳Ȥ颤DBD'ᢤCBD'᭥ʬޤ

ADD'ǤΤǡABCѤϭ12cm^2Ȥʤޤ
ACBDθEȤСABEȢEBCϣʤΤǡEBCѤ72/11cm^2
DBCѤ9cm^2äΤǡDEC9-72/11=27/11cm^2
äơACD27/1111/6=27/6=9/2cm^2ġ

ΤCD=DAϻȤäƤޤʡ
45ڡ 0:36:44 29652
ޥ
...ߥޥ顢ĹͤƤơ3:4:5ɬܤäΤǡCD=DAξĤƤơǽŪ˳Τ˺Ƥޤޤ𤷤͡ޤǤm(__)m
PowerBook 45ڡ 0:37:55 MAIL:masaru-y@sansu.org HomePage:29653
Ҥ
Ϣ£ĤĤޤ֤ơͥ饦
ϴطʤȤ˸ǵŤޤ
45ڡ 0:48:12 29654

ĹƱΤθǤϤʤޤ֤ΤۤᤤΤ
ؼ糰ʤΤǡʬˤޤ֤Ȥȯۤ˳Ǥ롣˥˥
褽140٤餤 45ڡ 0:53:31 29655
ǧ
ޤ9/2ʤäǤɤͤǤä
45ڡ 1:09:42 29656
<Melvy>
BD AC θ E ȤAF // DC ʤ F BD ˼ AFE : CDE = 5 : 6.
ˡBAE + ABE = CDE + DCE BAF = ABF.
ä BF = FD AF : FE : ED = 11 : 5 : 6 ޤ
45ڡ 1:10:47 29657
banyanyan
ޤ򤯤Τ˺ȤǤפФΤ⤦ȾǤǤԤ󤤤ä뤷ޤޤ٤ƤޤޤǤɤIDpasswordʤǤ
Իԡ 45ڡ 1:17:04 MAIL:banyanyanmi@yahoo.co.jp HomePage:뤤²ײݻ29658

ޤ֤ĹǤ줤˲򤱤Ǥ͡ȤäϤŤǣФǤ

ȤǺ餫⤷ޤ󤬡ػܡ㤤ޤĩ魯Ǥ⤫ʤ֤ꤽǤ^^;
45ڡ 2:18:12 29659
⡼ޥ
ǹͤƤʬޤv
Ĺ2¤٤ơгơȤ׻ФǤޤ͢
45ڡ 8:19:11 29660
ʸ
ѷȤޤ
ĹϻȤʤä

Ǻ˸¤äƤ᤯˿Ƥޤä...
45ڡ 9:53:45 MAIL:kyorofumi@msn.com HomePage:ʸ29661
ޥ
ȡʬ˴㤤ʤǧȤȤ...㤨СCD=DA=3cmΤȤACDѤϡפȤʤľޤǤäˡCD=DAɬפǤ͡䳧

#29656
ߤޤ9/2Ͽ˺ƤޤߤȻפޤm(__)m
PowerBook 45ڡ 10:11:23 MAIL:masaru-y@sansu.org HomePage:29662
uchinyan
Ϥˤϡơϡ
轵Ϥ䤵ȻפΤǤεϤȴƤޤäƤ褦ǺĤǤ
CD = DA ξȤäƤʤ褦Ǥ㤤ƤΤ⡣
ˡǤ

AC BD Ȥθ E Ȥޤ
BDC ʬ AC Ȥθ F ȤޤDBA = BDF ʤΤǡAB//DF Ǥ
ABD AD ˴ؤޤ֤ B ΰư G ȤޤDAB = 90ʤΤ BAG ϰľˤʤ DGB ջѷǤ
ޤAB//DF BDA + BDF = ADF = 90롤GDA = BDAGDC = 2 * (BDA + BDF) = 180ǡCDG ľˤޤ
ơABDBCD = 56 AEEC = 56 Ǥ
ޤAGD = ABD ʤΤ DGBBCD = (2 * ABD)BCD = 106 = 53 GDDC = 53 Ǥ
AB//DF äΤ GB//DF ǡAFFC = GDDC = 53 Ǥ
ǡAC AEEC = 56AFFC = 53 ʤΤǡAC = 88 ȤȡAEEFFC = 401533 ˤʤޤ
ĤޤꡤAEEF = 4015 = 83 ǤAB//DF ʤΤǡBEED = AEEF = 83 ˤʤޤ
ǡABCACD = BEED = 83 ACD = 3/8 * ABC = 3/8 * 12 = 9/2 cm^2 ˤʤޤ

ABD ޤ֤ǤʤBACD Ĺ GBC äƤ⤤Ǥ͡

CD = DA դդơǼĤɤǤߤޤ
ͥνȡ 45ڡ 11:31:30 MAIL:uchi@sco.bekkoame.ne.jp 29663
uchinyan
ǼĤɤߤޤʲˡ褦ǤˤϤ褯ʬʤΤ¿
괺ʬäϰϤǡɤ⡤ͤ뵤ʤΤϤɤƤorz

#29647#29649#29651#29652#29653¾
Ϥ CD = DA ɬפʤ褦Ǥ͡¿ ^^;

#29650
ABD AB ˤĤޤ֤ˡ
ࡤˤϷ빽񤷤

#29651
BDC ʬȡBACD Ĺƻѷˡ
#29663ΥХꥨǤ͡
䢤ãơᣱꡡãġᣱ3/89/2
Ϥ뤫˴ñǤ
#29655
䤽ĹƱΤθǤϤʤޤ֤ΤۤᤤΤ
ĿŪˤ纹ʤȻפޤ

#29652
#29650Ʊ͡ABD AB ˤĤޤ֤ˡ
Ⱦ㤦褦Ǥ

#29654
ABD AD ޤ֤ƥͥ饦Ȥˡ
#29663ΥХꥨΤ褦Ǥ

#29657
BD AC θ E ȤAF // DC ʤ F BD ˼롤Ȥˡ
ʤۤɤǤˤ F μ񤷤

#29659
ȤäȤΤȡܺ٤

#29660
Ĺ2¤٤ơгơȤ׻ФǤޤ͢
ȤΤȡܺ٤

#29661
ѷȤޤ
ȤΤȡܺ٤
ͥνȡ 45ڡ 23:50:11 MAIL:uchi@sco.bekkoame.ne.jp 29664
鿿
ʬʤ(Ԣ)
塡Sԡ 45ڡ 13:56:31 29665
Ϥŷ
鿿ͤϤŷѤޤ
줫⵹ꤤޤ
塡Sԡ 45ڡ 17:06:36 29666
⡼ޥ
#29660
a*2b ĹȺοг¦г3:2 ʬͿ줿Ǥ롣
(1+3/5)*b*a=12
Ѥϡb*3/5*a=12*5/8*3/5=9/2
ˡCD=DA ϻȤäƤʤʤ^^;v
45ڡ 17:46:16 29667
uchinyan
#29662
㤨СCD=DA=3cmΤȤACDѤϡפȤʤľޤǤäˡCD=DAɬפǤ͡䳧
345 ľѻѷȤȤˤʤ褦Ǥ͡
ξϡΤˡCD = DA 褭Ƥ褦Ǥ
ͥνȡ 45ڡ 23:57:39 MAIL:uchi@sco.bekkoame.ne.jp 29668
ϥ饮㡼ƥ
襦ޤ

ѴؿǤ
46ʶ 7:36:21 HomePage:湩ؤ˥29669
ʸ
Ϥ褦ޤ
46ʶ 8:17:07 29670
ߤγ
ABDءDCʿԤƸEȤޤѤ礭Ĵ٤ȡABEȢAEDջѷˤʤäƲ򤱤ޤ
46ʶ 18:42:33 29671
ޥ
5/3ʽˡˤǤ̤ꡢ̤˹ԤȤˤʤޤϲ˹Ԥäơͼ봶ǤȤ櫓ǡݤ߲򳫺Ťפޤạ̇̄Τϡ

http://www.sansu.org/doc/off20070503.html

ΤƤޤʻô˾ᥤФɤ
PowerBook 49ʷ 21:47:00 MAIL:masaru-y@sansu.org HomePage:29673
ݤ
ǰ㡣
ԻäǼ
˺ʤǤ͡
Ǥϡޤ褦
äѤ餤ŷ񡡡 411ʿ 23:57:37 MAIL:hopes@mba.ocn.ne.jp HomePage:HOPES褤Ȥ٤Ϥ29674