Ĺ
1000󤪤ǤȤޤ
200ΣԣѤΤȤΤ褦Ǥ
줫飵ܤβŤͤȤϡߤʤ⤤ФˤʤäǤ礦ͤ
줫⡢Τ˵ĤơǤĹ³Ȥ򵧤äƤޤ
Ϥޤޤġ 1215ڡ 0:09:19 HomePage:åλؤ45649
Ҥ
1000󤪤ǤȤޤ줫⤴̵ʤͤˡ
1215ڡ 0:15:05 45650

1000󤪤ǤȤޤ
ˤ10ǯ餪äˤʤäƤꡢĤڤޤƤƤޤ轵ΤΤȤǤϤʤȤȻפޤˤͤǤҺꤤޤ
1215ڡ 0:15:35 45651
baLLjugglermoka
1000󤪤ǤȤ¤ޤ
1215ڡ 0:15:45 45652
̤ꤹ1
1000ܤǤȤޤ
񡡡 1215ڡ 0:18:36 HomePage:Twitter45653
٥륯åĥ
1000󤪤ǤȤޤ빽ϫɤäȲ򤱤ޤ
1215ڡ 0:20:57 45654

1000󤪤ǤȤޤ
Ȥ䡢ڤߤˤƤޤ
ȤǺϡդx֤ƥ겡ޤ
äʲˡäΤʤ
ļˡ 1215ڡ 0:21:40 45655
Sueh
Ĥ˺줬Ǥ1000ܤʤΤǤޤ٤줺˲򤭻Ϥ뤳ȤǤޤʬä褦ˤʤäΤϤĤǶΤȤǤʤ˽ꤷ³ΤѤʤȤȻפޤ줫ꤤޤ
ʸΩ᡼ȥˤʤäƤޤ͡
1215ڡ 0:23:37 45656
̤ꤹ1
ȡ륢⤦ľ10000000Ǥ͡
(9292611)
񡡡 1215ڡ 0:25:22 HomePage:Twitter45657

1000󤪤ǤȤޤ
Ƥ¸ߤΤäΤǤʾС
ΥȤΤǼºݤˤ񤤤⤤ꤷѴդƤޤ
줫⤴ΤǤĹ³ȤǰƤޤ
ޡ 1215ڡ 0:25:11 45658
٥륯åĥ
ջѷ£ģäȹƱʻѷģäˤäĤƣ¡ǣģäȤƤҤꡢä¡Ǥ˿򲼤ȤȤơȡ4ãȡ6黰ѷãȤȻѷãȣ¤ǣȣ¡9¡ǡ13ξܲˤʤΤǡ136236ˤʤޤ
ɵά㤤ޤѷУģäȻѷȣģäƱʤΤ46ФƤޤ
1215ڡ 0:29:05 45659
ؽ
1000󤪤ǤȤޤ
ޤΡ1001ܤڤߤˤƤޤ
1215ڡ 0:26:23 45660

1000ãǤȤޤ 309󤫤 äˤʤäƤޤ
ʥϥɥǡ
줫 ̵ʤ餺 2餤 ³Ƥ
1215ڡ 0:26:49 45661
ʪ
1000󤪤ǤȤޤ(*`*)
ʸȤƤ겡ޤ^^;
39󥯡Ĥ󡢤夦󤭤塼Thankĥ!!!!
ǽ2dzΤ˺78äƽФƤƤʤΤäȤפäƤޤ^^;
1215ڡ 0:27:18 HomePage:Twitter45662
¤ä
1000󤪤ǤȤޤ
ϿݤǤ
줫̵ΤʤϰϤǹ³Ƥ
θ 1215ڡ 0:27:25 45663

1000󤪤ǤȤޤ
1215ڡ 0:32:34 45664
kata
󡢤ǤȤޤ
轵դƤޤ󤰤餤顢äˤʤäƤޤ
꤬Ȥޤ
̵򤵤ʤǡ줫⤪ꤤޤ
1215ڡ 0:34:27 45665
Ȥ
ɸA(0,sqrt((4-a)^2-a^2)),B(b,0),C(0,-6),D(a,0),P(0,0)Ȥ
AD//BC,BD=BC,ѤxȤ3
ϢΩȤơMathematica home edition 8.0.4.0 Dz򤯤

Solve[Sqrt[(4-a)^2-a^2]/a == 6/-b && (a- b)^2-b^2-36 == 0 && (a-b) (Sqrt[(4-a)^2-a^2]+6)/2 == x && x>0,{a, b, x}]

enter
{{a->3(-3+Sqrt[13]),b->-9,x->39()}}
˭ԡ 1215ڡ 0:41:32 45666
ߤ
ǰ٤ܤ٤ι⤽ʿ޷ǤҤᤤΤ
åǤãǤȤޤ

绨Ĥʲˡϰʲ̤Ǥ
£þˣģСãѤȤʤ褦Ѥ롣
ѣäΣ¦αĹˣġãҤȤʤ褦Ҥ롣
ѣҡᣴģѡ᣶
ѷңģѤȻѷģ£ѤˤʤΤǣ£ѡ᣹
£ãġỰѷģ£áܻѷãңġỰѷģ£ҤȤʤΤǡ
ʣܣˡߣࣲᣳ

ޥ뤵
ʸ֤£ãĤѤϲcm3פȤʤäƤΤǡֲפ
򤪴ꤤޤ
1215ڡ 0:34:55 45667

1000ãǤȤޤ
1215ڡ 0:44:38 45668
¤ä
ѷACDCD򼴤ˤ΢֤ơǤѷA'CDȤ
ޤPCDФоݰưP'Ȥ
BDCBCDCDP'(ջѷǤ뤳Ȥȡѡ
CBPADPA'DP'(Ѥĺѡ
äơBDC+CDP'+A'DP'=BDC+BCD+CBP=180
顢BDA=180ˤʤꡢB,D,AƱľˤ롣
ޤѷA'DC=ѷADC=ѷADB顢
ABCD=ѷA'BC
A'P=4,CP=6,ѷA'PCCPBꡢA'P:PC=CP:PBPB=9
äѤ(4+9)6/2=39
1215ڡ 0:51:43 45669
⡼ޥ
狼ޤǤ ^^;
1000󤪤ǤȤޤ
ζãǤ!!
줫ڤޤĺȤޤäm(_ _)m
1215ڡ 0:52:01 45670
tomh
1000󤪤ǤȤޡ (^O^)

轵νꡢ꤬Ȥޤ
줫̵ʤ٤˽ꤷƤ
1000ñʤ̲Ȼפ褦ˤʤȤʤ (^.^)
ԡ 1215ڡ 0:53:01 MAIL:tomh@yahoo.co.jp HomePage:HtoM45671
ǯ
1000󤪤ǤȤޤ4ǯۤ黲äƤơ轵γڤߤˤʤäƤޤ
2000ܻؤƤʤ21ǯ˻...ˡȤꤤޤ
#45659٥륯åĥؤƱǤ
BCDCDȿžBιԤEȤȡͳѷDBCEϤҤǡACEľѻѷ
ޤACEƱѤȤʤ롣CAE˿CH򲼤СACHCEH
AH=4cmCH=6cmꡢHE=9cmΤˡ(9+4)/2*6=39 cm2

1215ڡ 1:10:42 45672
ˤ
1000󡢤ǤȤޤ
ɤԤޤ¤Ǥ
1215ڡ 1:04:55 45673
鯤ο
AP=x,PD=y,BP=z֤
BC=BDꡢBCy+z

APD梤CPBꡢ

AP:AD+DPCP:CB+BP
x:46:y+2z
xy+2xz24

AD:DPCB:BP
4-yyy+zz
y^2+2yz4z

AP:PDCP:PB
x:y6:z
xz=6y


xy+12y24

CPBPꡢʿ
z^2+36(y+z)^2
y^2+2yz36

ꡢz=9


S=1/2*AC*BD(x+6)(y+z)/2

2Sxy+xz+6y+6z
xy+12y+6z
24+6*9
78

S=39
//

1215ڡ 1:24:38 45674

졢1000󡢤ǤȤޤ
ޤˡ868ǡΥ᥸㡼3000ܰǤ渪뵭ϿȻפޤʾСˡ

Ͻդ򤢤ޤ
1215ڡ 1:28:54 45675

1000ãǤȤޤ
ˤäˤʤä3ǯۤɤˤʤޤ
餳꤬Ȥޤ(򾵤)
줫ޥ͡ǤĤƤޤΤ
ĤޤǤ⤪ǡڤߤˤƤޤ
1215ڡ 1:37:22 45676
ֿء׾ι
ǤȤޤ
餳󥭥奦Ǥ줫ꤤޤ
1215ڡ 2:01:30 45677

졡1000󡡤ǤȤޤ

פĤȻפäƸ
ˤĤä3򤤤ơ줬13-313ϡ
ꤴꡣ
39ȤǤȤ󥭥塼ȴפä¸Ǥ
TeXϤǤäλƤޤ
줫ꤤޤ
1215ڡ 2:11:44 HomePage:45678

äˤʤä18ǯȾľäҶ󽽺Фˤʤޤ1000ˤǤȤޤ
1215ڡ 2:37:48 45680

ܡƤ褫ä
ޥ뤵󡢶ڤʡˤΣ󡢤ǤȤޤڤޤƤƤ꤬Ȥޤ
µ礦¾αȿޤΤǤ˻äƤޥ뤵󡢤餷Ҳ𤷤Ƥߤʤ轵񤤤ǤʤʴǤˤΤϳڤƬҤͤäƶ줷ˤǤ
󥭥奦äǤ͡˥󥭥奦Ǥ줫ꤤޤ
ϣ飶ȾʬǣΤǤϤȤѤ餺Ū˻Ϥޤꡢͤ񤫤Ƥ褦ˢãĤãĤޤ֤ʣΰưŤȤˣľѻѷѤƢţ£áʡ£ãġˤȤˡ˹Ԥ夭ޤ
Ϻꡡ 1215ڡ 2:39:52 45681
Turner
1000󤪤ǤȤޤ!
1000³ƤääȤΤˤ
줫ɤꤤޤ
1215ڡ 2:51:20 45682
(Keigei)
1000ꤪǤȤޤ
1000ܤ(󥭥塼)ȤΤޯƤޤ͡
Thank you
1215ڡ 5:25:45 45683
ϺĹ
1000󤪤ǤȤޤ
ɤä
Ĵ٤Ƥߤȡˬ䤷Τ5629ǯ
κϡȾʬ򤱤ʤäΤ褯ФƤޤ
⡢Ǥ¤ܥɤˤĩ³ޤ
1215ڡ 7:50:24 45684
nobu
ãǤȤޤ
ڤޤƤäƤޤ
˥!!
1215ڡ 8:52:39 45685
algebra
1000ãǤȤޤ줫Ǥ¤ꡢꤤޤΤˤϤ줰ⵤդƤ
1215ڡ 10:51:31 45686
Τ
1000󤪤ǤȤޤ
󥭥塼
ˤϤޤäƤΤ15ǯ餤κǤ
줫ڤߤˤƤޤ
1215ڡ 11:42:57 45687
ˤ
Thank you!
1000󤪤ǤȤޤ
DߤơACȤθQȤDQ=CQ,DQ+QP=6
DQPȭADP
DQ+QP:AD+DP=6:4=3:2,DP:AP=3:2
ȤޤADǢ13
AD:DP=13:3,AD+DP=4,DP=3(13-3)
DB:DR=DB:6=13:2,DB=313
AD+BC=AD+DP+PD=4+DB-DP=13
S=1362=39
ȥ롼ȤȤäƤޤޤOrz
Ķļˡ 1215ڡ 12:04:15 45688
kazsyun
ãǤȤޤ
Ƥ꤬Ȥ(39)(^_^)
1215ڡ 12:03:14 45689
Ƥ
󡤤ǤȤޤ
줫ڤߤˤƤޤ
1215ڡ 13:02:48 45690
uchinyan
Ϥˤϡơϡ

Ĥ1000ãǤ͡ǤȤޤ褽ǯˤǤ
äȤ⡤ޥ뤵ˤȤäƤñʤ̲ʤ󤸤ʤΤʡȤ⤷Ƥޤ

ơǰ٤1000Ǥ餷ʿ̿޷ꡤä˵餤ʤȤƤɸŪʤ
äȤҤͤ⤢ꡤȻפޤˡμݤϤϤ AD + DP = 4 cm ʡ
Ȥ櫓ǡʴǡ

(ˡ1)
AD Ĺ C CH 򲼤ޤ
CDH = DCB = CDBCHD = 90= CPDCDH CDPCH = CP = 6 cmDH = DPAH = AD + DH = AD + DP = 4 cm
BCP = CAHBPC = 90= CHABCP CAHBPCP = CHAHBP6 = 64BP = 9 cm
ABCD = (AD + BC) * CH * 1/2 = (AD + BD) * CH * 1/2 = (AD + BP + PD) * CH * 1/2 = ((AD + DP) + BP) * CH * 1/2 = (4 + 9) * 6 * 1/2 = 39 cm^2
ˤʤޤ

(ˡ2)
BD Ĺ C BC ˿ΩƸ Q Ȥޤ
CQD = CQB = BCP = BCA = CADQCD = BDC - CQD = BCD - BCA = ACDCQD CADQD = AD
ABCD = BAD + DBC = CAD + DBC = CQD + DBC = CBQQP = QD + DP = AD + DP = 4 cmCP = 6 cm
CPB QCB QPCCPBP = QPCP = 46 = 23QPCPBP = 469BP = 9 cmBQ = 13 cm
ABCD = CBQ = BQ * CP * 1/2 = 13 * 6 * 1/2 = 39 cm^2
ˤʤޤ

ʤ39 -> 󤭤夦 -> 󥭥塼 -> ꤬ȤäꤹΤʡ (^^;
1215ڡ 13:14:24 45691
ȤޤԤ
椪ǤȤޤ줫ĥäƤ
ηǼĤ10ǯʾˬ䤵ƤƤޤ
ϻѴؿȤޤ
1215ڡ 13:59:30 45693
ϥ饮㡼ƥ
󤪤ǤȤޤ

ϣǯʾäƤ褦ʵޤ
1215ڡ 14:15:53 HomePage:˥45694
uchinyan
ǼĤɤߤޤ


ʲεҤϡ⤽ϻ伫ȤٶΥ˲᤮ʤΤǤ
޳ѤʤΤǤͤޤǤˤȻפäƸΤǤ
Ȥ⤢äơˡʬϻ F.A.Q. ΡֻϰϡפεҤ򻲹ͤˡ
ĿͤǤиǼŪ˹ԤäƤΤǤäơҴŪʤΤǤϤޤ
ޤǤ⤴ͤǤ餺

ճȿزˡ¿褦Ǥ٤ϡɸŪ񡤤Ǥ礦
ˤ衤ʤʤǤ͡

#45659#45672
ҤBCB'D C DB' ˿򲼤ƹͤˡ

#45667
BC CQ = DPQC αĹ CR = ADȤʤ QR äƹͤˡ

#45669#45681#45699#45708
ACD CD 򼴤ޤ֤ƹͤˡ

#45691(ˡ1)#45696
AD Ĺ C CH 򲼤ƹͤˡ
¼#45659ʤɤƱ褦Ǥ

#45691(ˡ2)
BD Ĺ C BC ˿ΩƸ Q Ȥƹͤˡ
¼#45669ʤɤƱ褦Ǥ

#45705
AD BC ˿򲼤­򤽤줾 EFAC DF θ GȤƹͤˡ
äȤ⡤G פʤ褦ʡ

#45732
D BC ˿ ED PC ʿ BC αĹȤθ FȤƹͤˡ

#45655#45666#45670#45700#45674#45678#45688#45693#45697#45701
ؤˤˡ
1218 13:06:58 45695
2N.K.
ޥ뤵1000󤪤ǤȤޤ
줫ĥäƤ

ͤϡCAD˿򤪤461/2+691/2=39Ȥޤ
ȤƤ⤤Ȼפޤ
1000ˤդ路Ǥ
1215ڡ 15:29:35 45696
Ϸ
ܤνꤪǤȤޤ
ϣܤ꤫黲äƤƤޤ
Ǥ¤껲äޤ

ϻˤǤ
飳ʿȤ겡Dz򤭤ޤ
Ѥ¤Ǥ
ʡ 1215ڡ 16:48:58 45697

˥Ver3ưƣǯ餤ޤ
1215ڡ 17:04:19 45698
Mr.ǥ
1000ãǤȤޤ
ϤʤδֻäƤäƤȻפΤǤˤȡ
518󤫤黲äƤ褦ǡޤȾʬλä˲᤮ʤȤˤʤäƤޤ

ˤȤäƤϿ˿礭ʳڤߤǤ줫ǽϰϤ³ƤäƤۤפޤ
ʤʤߤ˺ϡ֢ACD CD 򼴤ޤ֤ƹͤˡפDz򤭤ޤ

1215ڡ 17:16:15 45699
⡼ޥ
#45695 uchinyan

ơ(^^;;)
BC=BD=x, PD=a Ȥơ
a/(x-a)=(4-a)/x
(x-a)^2+6^2=x^2

x-a=9

(2a/3)^2+a^2=(4-a)^2
(13/9)a^2=(4-a)^2
(4/9)a^2+8a=16
4a^2+72a=16*9
a^2+18a=36
(a+9)^2=36+81=117

Ρ
x*(6+2a/3)*(1/2)=(1/3)*(9+a)^2=117/3=39

錄ϡĤκ黲äĺΤ۰Ǥ^^;
ǽκ...ۤȤɲ򤱤ʤäǤ^^;;
but...򤯤ä³ƻäޤ
åm(_ _)m
1215ڡ 17:40:11 45700

1000󤪤ǤȤޤ
٤äƤɬ˲򤫤ƤƤޤ
ȤƤٶˤʤޤˤ꤬Ȥޤ

ˤƱ褦ˡĤգ£ä˿򤪤
­ҡäȤθѤȤѤΤǤ
ʿȹפµܤäƤޤޤ
ʲǴְäƤȤСɤʤŦuchinyan͡ꤤޤ

УġģУѡãңѡģѡģң¤Ϥɤ
ѣģäϣѣġѣäջѷȤʤΤǡģУѢᢤãң
УġģУѡãңѡᣴ
ģѡãңѡᣱ
ģѡ39/11ѣҡѣС27/11
ġ26/11ģС18/11

ģУѤϣģС18/11ģѡ39/11ѣС27/11Ȥʤꡢ
ʿŬѤǤʤ
1215ڡ 18:01:47 45701
ʤʤ
#45701
ְ㤤ϣܤ飵ܤˤƤ
ģѡãңѡᣱʤУģѡѣҡ壱
1215ڡ 20:08:10 45702
̴
ޥ̤͡ƧβŪʰζȤǤȤޤ
ǯʾ轵ͤʤɡˤϤȤƤǤϤʤǤ
ФˤǤʤ³뤳Ȥ顦󤯤ʤޤ͡
񤭹ߤ٤ޤΤϡAD + DP = 4 cmˤʤʬ餺
äȹͤǤꡢɤƤʤΡä
ɤȡֻǽ񤤤ƤǤϡʬϼø
˾ФäƤޤޤ⣱ɤפФˡ
2000ǯ鶵ĺǯ᤮ǯ飱ǯܤǤ
ޥ͡Ȥ⵹Ƴꤤ夲ޤ
ٻΤ桡 1215ڡ 21:22:41 45703

ʤʤ
Ŧ꤬Ȥޤ
դ鵤ˤʤäƵˤʤäơäȤäꤷޤ
꤬Ȥޤ
1215ڡ 21:53:48 45704
ˤ⡼
1000ܤǤȤޤ

μʬβǤ

ADBC˿򲼤­򤽤줾EFȤ롣
ޤACDFθGȤ롣

DBFᢤCBP顢BPBFäDP=CF
ޤAD=EF顢EC=AD+DP=4
CPBᢤDFB顢DF=AE=6=ι⤵ˡĭ

ꢤAECˤơEC:AE=4:6
CEADFBʤΤǡEC:AE=4:6=DF(=6):BF äơBF=9ĭ

ѤϡADBC)*6/2
AD+BC=BF+ECʤΤǡꡢADBC=9+4=13

äơѤϡ13*6/2=13
ʾ

ޤʤäƤĹ(AD+DP)ν
ι⤵Ⱦܲν
ƱľѻѷθĤ
礭ʥݥȤʤΤʤȻפޤ
޻Ա¶ʼΡˡ 1215ڡ 22:29:04 45705
ޥ
꤬͡Ȥޤ1000³줿Τϡ餫˻üԤǮդ˲ƤΤΤǤ줫⡢ꤤޤm(__)m

ȤǺǤ˺äǡ¤ϵäƤ롢

http://www.sansu.org/kakomon/toi197.html

Υ󥸤äꤷޤ
MacBook Pro 1215ڡ 22:53:27 HomePage:45706

1000ãǤȤޤ

ǯΤ褦˥ϥɥ͡ѤƤޤ̣480󤢤꤫餺äȻäƤޤ
ؼTaroäƤҤʡʤƿؤؤ餤ĤȴΤʡʤƻפäƤ10ǯʾФޤ̤餱äѤʤȤ
͡ 1216ʶ 0:20:55 45707
ޤ
ʤ٤ޤ̵Ǥޤʤۤáġ
ֶʤäƤΤϡľФפγʸ
ACD CD 򼴤ޤ֤ƹͤˡDz򤱤ޤ

ޥ뤵ޡˡ1000󡡤ǤȤޤ

ޥ뤵ޤΤǡŨʶ֡ʥߥ˥ƥˤ뤳Ȥϡ
餷ȤȻפޤադǤޤ
³ꤤ夲ޤm(_ _)m

somewhere in the world 1216ʶ 0:30:17 45708

1000󤪤ǤȤޤ֤ǽ˱礷Τϣhttp://www.sansu.org/kakomon/toi028.htmlˤǤ

PCǤ㤪ȽոΰWEBȡʤʤƥڡ˺줿ˤ򸫤Ƥ󥯤ŽäƤäƤɤ夭˻ޤ

http://takeda.sansu.orgˤ⣲ǯФޤϣǯǤ͡
MaBookAir 1216ʶ 0:47:18 45710
̴
#45706 ޥ͡ʤ̾ΤᡢϤ긽ߤȤ
㤦ʡѤʤʤȻפäƤȡǸ˲
̾ϤᡢܤλǤ
䡼ȶˡä˺Ƥޤ
ɤ⤢꤬Ȥޤ
ٻΤ桡 1216ʶ 7:07:23 45711
Takaomi
ޤ˰ζȤǤ͡1000󤪤ǤȤޤơ1000󤢤꤬Ȥޤ
1216ʶ 11:17:12 45712
uchinyan
#45688ˤ󤵤
Τ褦ˤлˤʤޤ͡

DQ+QP:AD+DP=6:4=3:2,DP:AP=3:2
θ塤
ADP BCPBPCP = DPAPBP6 = 32BP = 9 cm
AD + BC = AD + BD = AD + BP + PD = (AD + DP) + BP = 4 + 9 = 13 cm
ABCD =13 * 6 * 1/2 = 39 cm^2
ˤʤޤ
1216ʶ 12:27:22 45713
uchinyan
#45700⡼ޥ󤵤
ܤ򤢤꤬Ȥޤ褯ʬޤ

x - a = 9 Ƥϡ
9^2 + 6^2 = x^2x^2 = 117
ABCD = x * (6 + 2a/3) * 1/2 = x * 2(9 + a)/3 * 1/2 = x^2/3 = 117/3 = 39
ǤǤ͡
1216ʶ 12:28:20 45714
uchinyan
#45701
٤ʤäƿʤ̤λϥѥ󤬻ȤʤΤǡ

˲褷Ƥ褦Ǥ#45702ΤŦΤȤꡤ
ADQ CRQ ʤΤǡADQCRQ = 139DQQR = 133
ΤϤǤäơ
䡡ģѡ39/11ѣҡѣС27/11
ѤǤ줬Ȥȡ
DQQR = 139 = ADQCRQAD = CR
ȤʤޤADQ CRQ ʤΤǡ
ADQ CRQDQ = QRDQQR = 11 139
Ȥʤäơ餫̷⤷Ƥޤޤ͡
餯餫ͳǡDQ = QRȻפäƤޤääߥǤ礦
1216ʶ 12:29:10 45715
ղ
Dz򤱤ͤ
1216ʶ 14:39:46 45716
ݤä
1000󤪤ǤȤޤ
ǶȤĤƤޤ󤬡ȤɤƳڤޤƤäƤޤ^^
ؤǿؤؤǤޤͤοؿθϤˤȻפäƤΤǤȤƤⴶǤ
줫ꤤޤʤ礷Ƥޤ!
1216ʶ 20:51:02 45717
ݤä
1000󤪤ǤȤޤ
ǶȤĤƤޤ󤬡ȤɤƳڤޤƤäƤޤ^^
ؤǿؤؤǤޤͤοؿθϤˤȻפäƤΤǤȤƤⴶǤ
줫ꤤޤʤ礷Ƥޤ!
1216ʶ 21:17:57 45718
ݤä
ߤޤϢꤷƤޤޤ.....
1216ʶ 21:18:34 45719
Ȼ
1000ãǤȤޤ
1216ʶ 22:49:42 45720
CRYING DOLPHIN
1000ꤪǤȤޤ
ǰ٤ʤΤˡνִ֤ԥХǷޤƤޤ
ꥢ륿໲ä¼ʤäΤ̵ǰζˤߤǤ
Ǥιī˥ݡGOʤɤˤФޤ(

줫ʤ줬³Ƥޤ褦ˡ
ڡ꤬ɤä顢ڡȤƤ⤤Ǥ
ɤäïϤޤä˼ƵˤʤäƤޤ(

Ȥǽ1000ǰդϤʤǤ礦(
ï⤤ʤԳϡ 1217ڡ 2:12:10 HomePage:֥⤢롣45721
kyorofumi
1000ꤪǤȤޤΤ⤦10ǯʾˤʤޤԤȤɬפŪ׹ͤδäϥޥͤĺˤäưޤ줿ΤȻפäƤޤ˻Ѥȿ仡ޤ줫ʤ򤬤ФäƤ
1217ڡ 3:27:08 45722
ŷƣ
1000ãǤȤޤ
ۤȤ˶äǤ
Ȥǡ200ΤȤΥƥ򲼵˥åפޤΤǤ̣Τ뤫Ϥɤ
https://youtu.be/IqSpjekFUnA
⤢ޤΤ¾̵Ѥǡ
ȡ㴳ԽƤޤ^^;
1217ڡ 3:45:51 45723
architectmac
ϡthank you
1000ˤơüԤФƤԤФƤ
Ȥ ɤˤ
ˡ
1217ڡ 4:41:04 45724
ˤ
#45713
uchinyan

꤬Ȥޤˤʤäƴ򤷤Ǥ(^^)/
Ķļˡ 1217ڡ 6:07:57 45725
ģ
ޥ뤵󡢳 󤪤ǤȤޤ򵡲˻ʤƲ̾ꤷ^_^

ͤǺǶϡޡ꤫鷲餷褦䤯ä狼äƤäˤʤäƴմǤ
1217ڡ 7:30:43 45729
ǯ
2ۤɡؤˤɤͷǤꡢ򤤤ȤͤƤޤ
ǥեȥϥХӥ˥ؤΤäƤΤǤϤʤȤɤ19ο񤫤äΤǤϤʤʤɡ
ץȤΥ⥹إѥԥ륹ˤ롢ͳѿ٣Ƭͳѿba⤵hˤѤˡǤϡ桹̾ˡȤϰä򤷤Ƥ褦ǤˡȽäƤʤ褦Ǥ¿ʬǤϤʤȤˡ򸫤Ĥޤ
δDzΤˤޤͳѿ¦̤̤˸롣
⤵3ʬƾ沼ʬʬ롣
դ˱ä̤˿ľ4̤Ǥ롣
4졢졢ˤ4ĤͳѿϽƤ
̤ʬϲ̤̤ˤäĤ롣Ĥäb*b*(h/3)
ʬ̤ˤäĤ롣ʬab⤵h/3ľΤˤʤΤǡa*b*(h/3)
4η礱aͳ졣η礱ʬϽƤͳѿǤ礦ʤηͳѿͳǤưפ˻ͳ1/3Ǥ뤳ȤȽˤΤǡܾ̤ʬܽƤͳa*a*(h/3)ѤȤʤ롣
ΤͳѿѤϡ(a*a+a*b+b*b)*(h/3)ȸθƱˤʤ롣
Τ褦ˡפĤΤ⡢ֻ˥󥸡פǿٶƤäȴƤޤʰʤ̵ˡ꤬ȤޤޤȤꤤޤ
ε򵭺ܤƤΤΤäƤжƤ

1217ڡ 15:19:51 45730

1000󤪤ǤȤޤ
1218 10:52:10 45731
Ϸ
βˡʬ餺פäؤȤޤ
θ塢¾βˡ򻲹ͤˤƼΤ褦˲򤭤ޤ

Ĥ£ä˿ŤȤޤ
ĤУäʿ£äαĹȤθƤȤޤ
£ģŢᢤ£ã
£ãТ梤£ģƢ梤ģţ
顡ģšţơ᣶
ģšţ¡᣶
Ƴޤ
ģ¡ᢤģãƤʤΤ
£ãšᢤ£ƣ
£ơߣģšࣲᣳ
Ȥʤޤ
¾ȽʣƤФʤ
ʡ 1218 11:07:59 45732
ޥ
꤬͡Ȥޤ

֣פˤΤϡտŪǤˤ뤳Ȥϰֹͤޤ֤虜Ȥ餷ʤǡˤʤפޤפ⤫ӤޤǤ^^;

ƥȤҸƤȡĹĤƤ¿ʵפ֤ȤޤˡĿˤä⤽ʤˤä뤢ꡢȤ뤬ǯؤؤ̥ϤڤΤǤ뤳ȤˡƵդޤ͡Webڡ򡢤줳Ŭ˳ߤ櫓ǤΤȤͥɤäȤפäꤷޤ^^;

iMac 1218 23:15:49 HomePage:45733
ߥߥϤ
٤ʤޤ1000󤪤ǤȤޤ

̼عλˡ򤵤ƻ򸫤Ĥޤ
ϡޤ100ˤʤǤ
Ĺ³Ƥޤ̼͡30ˤʤޤ
줫⵹ꤤޤ
1219ʷ 17:09:40 MAIL:mae02130@nifty.com 45734
ߤߤϥ
Ƕλϡǯ1, 2󻲲äƤޤ
ѥäȤߤƤ򤱤Фꡣ

˵פ֤Ǥ

Ǥ⡢ACDCDޤ֤ƢA'CDȡ
ADαĹA'C˿ľˤʤ뤳Ȥȡ
ABCD = A'BC ˤʤ뤳ȤϤŤޤ
顢ѤˤȤȤŴ§ʡˤפФΤ˻֤ޤ
PA'CȢPCBȤäBPĹ 6*6/4 = 9 cmǤ
1219ʷ 17:26:59 MAIL:mae02130@nifty.com 45735
ߤߤϥ
#45723
ŷƣ͡200λ˥ƥ꤬Ȥޤ
〜ޥ뤵⡢Ĥ㤤〜

θŤϥɥ͡ʤäˤĤΤ˽ФƤơ
줷äꤷޤ....
1219ʷ 17:38:16 MAIL:mae02130@nifty.com 45736
ŷƣ
#45736
Ǥ͡ޤVHSơ׻ĤƤޤ
ȡܤ⡦
̼30ǤϤήƤǤ͡
1220ʲС 1:36:37 45737
ֿء׾ι
#45706
١ͤƤߤޤĤǤǯȤл⣴äȤפȤȤˡĹɤಽƤ봶⤢ꡢᤷݤޤ󡣤ʤ櫓ǡ⤷줬ʤä顢ϤȤä˥ܥƤΤǤϤضڤδפ򤷤Ƥޤ
Τäꡢῲᵯꥺˤʤꡢ룱ޤǤˤϽīܤФƿǻ򤯤ȤΤˤʤäƤޤϤꡢή򴶤ޤͤ
Ǥ⡢ޤޤäˤʤꤿȻפäƤޤΤǡХХȤĤꤤޤ
1220ʲС 8:44:12 45738
ޤ
ʿǤ͡
Ȥ⵹ꤤޤ
1220ʲС 19:14:13 45739
ԣϣң
ޥ뤵1000ܤνꡢǤȤޤ

Τ򿿻ver2äΤΡ᡹˥꥿ͤ鸫С
1000ȤϤɤθդ£äƤ­ʤʤǤ

ŤȤˤĤϤʤǤΥȤͤοˤ̣Ǥ
ƶͿȤϵ褦ޤ󡣴դƤޤ

פ֤ηǼġκΤ褦˻Ҷäݤάźפޤ

ACDCD򼴤ˤޤ֤ȡA'ꤤBDαĹ֤ޤ
A'PCȢCPBˤʤꡢPB9cmȵޤޤ
ADPȢADC(A'DC)ƱѤʤΤǡȢA'BCȤƱѤǤ

(94)6239cm2

󡣤ȤƤǤ
1220ʲС 22:04:35 45740
٥륯åĥ
#45730
äȹͤƤߤޤ
⤵̤ΰդȾʬǤͳѿ̤4Ĥʬ褦̤˿ľ̤ǻʬơ̤μпޤμп򻰤ĤäĤȤ礦ΩΤǤΤǡпѤ̤̤ȤΩΤѤλʬΰ졣äƤȤλͳѿѤϡѡ߹⤵߻ʬΰ졣
ޤ΢ˤäȽ񤤤ƤߤʤΤǡ⤷ְäƤȤжƤйǤ
1221ʿ 0:28:02 45741
ä
ĤڤޤƤƤޤ1000󤪤ǤȤޤ
ĤŤƤȤȤϡۤȤˤऺ⤤ޤ
˥󥸤Τ褦³뤳ȤˤƤޤ
Ȥ⤪졣
1221ʿ 12:12:25 45742
ǯ
#45741 Ƥ꤬Ȥޤ
ͳѿѤ⡢λѤǤϴñǤ3800ǯۤο͡ѤɤޤΤäƤθʤȤʤΤ񤷤¿ʬŪǤʤǵ᤿ΤȻפޤ
ϳ餷Ƥޤη׻ˡϰʲΤ褦ʼȤȤǤʡ衼åѵοءפˡ
42褻衣16
22褻衣 4
42ܤˤ衣8
1648ä衣28
61/3ˤ衣2
282ܤ衣56
Ƿ̤56Ǥ

1221ʿ 14:58:11 45743
AU
1000󤪤ǤȤޤʤȤޤʿ޷϶ǡ
ƻäΤ17ǯޤ⹻κǤΤǡ
伫Ȥή򴶤Ƥޤ
줫̵ΤʤϰϤ³ƤйǤ
Ҥޡ 1221ʿ 22:30:08 45744
fumio
ޥ뤵1000󡪤ǤȤޤ
κǸˤʤꤿʡʤϤϤϡ
ǤϤǤ1001ԤäƤޤ
1221ʿ 22:33:15 45745
Taro
裱󤪤ǤȤޤ
ߤȤĤĤƤƲ򤤤Ƥޤ錄Τ
ޤ˼ޤ()

ΤӤǤΤǤޤޤ³ƤΤǤ
岼οľʬնᡡ 1221ʿ 23:02:07 45746