ߤ뤯
ѥ󤢤Τ͡
ޤ
221ڡ 0:12:07 40309
ߤ뤯
http://www.dotup.org/uploda/www.dotup.org3971407.png
äͤޤǤɤʤ󤸤
221ڡ 0:23:29 40310

ս񤭤˵Ť55ääͤ¾ˤ⤤Ϥ

ABAC羮ǾʬƻѷPACưФƤޤȤϻѷ8^2-5^2=39,8^2-3^2=55Ĥޤޤ
ϵ塡 221ڡ 0:39:16 40311
CRYING DOLPHIN
Ĥ̤ФäΥ٥Ǥ

ջ褦ʲˡǼʬŪˤϤ礤ޥǤʴǡ

1դ1cmѷѤ[1]Ȥ롣
ABCѷΤȤACPȢCBQƱˤʤäƾ
ΤȤͳѷѤ[35][38][39]

ABαĹQAH򲼤ȡ30구AH4cm
BH1cmǤꡢΤȤHD1cmAD5cmȤʤDABαĹ˼
QBDBQDQջѷȤʤꡢϤξ
ΤȤͳѷѤ[35][58][55]
ï⤤ʤԳϡ 221ڡ 0:49:28 40312
Mr.ǥ
Ȥꤢ;2Ȥä
£ѡУá7
¡3or5
3*35ˡ3*539
5*35ˡ3*555
ʤϵʤ줫顡ܤܤDz򤤤Ƥߤޤ
221ڡ 0:52:47 40313
⡼ޥ
ѷΤȤϤĤ...
Ĥ뤳ȤˤФŤ...^^;

;...
AB=x
x^2+8^2-2*8*x*cos60=5^2+3^2+2*3*5*cos60
x^2-8*x+15=0
x=3,5
Ǥ褫äΤ...sin60 =sin120 =1/2 ʤƻפǤ...
ʤˤʤΤǤ...ȰǺʤǤ ^^;
221ڡ 0:56:59 40314
abcba@baLLjugglermoka
ΤˡAQαĹAE=5ȤʤEȤСCEPQAB55ƤޤΤ̤ήǤդ˭PACΤЭQABˤʤꡢ39Ȥ⤢ޤ͡ȤǡPC=BQ=7ȤΤϻϰϤǽФǤɤʤǤ礦
221ڡ 0:58:25 40315
ߤ뤯
(8^2*6-15*6)/6=7^2ȻǤǤޤ
221ڡ 1:02:08 40316
CRYING DOLPHIN
#40315
ACPε᤿դĹcmȤ롣
ACPȹƱʻѷ3¤٤ơդcmѷĤȡ濴˰532cmѷǤ롣
բcmѷѤϡ1cmѷѤ353224977
äƢ7cm
ï⤤ʤԳϡ 221ڡ 1:05:36 40317
ߤ뤯
äΤۤᤤ
221ڡ 1:07:02 40318
ߤ
ѷ£äѷǡѷУäȻѷѣã¤ƱλĤΥѥ
Ѥϻѷ£äѷУäȻѷѣã¤ƣꡢ
ͳѷУ£ѣäѤϡܣߣᣳ

λͳѷϡɸʿ̤ǣؼѡټˣ¡ʣˡʣˡ
СʣˤȤʤ롣
Ϳ줿狼顢¤ϣؼ򶴤оΤʤȤˤ֤¡ǤȤˡ
λѷ£¡ǣѤѤϡʣܣˡߡʣˡᣱ
ͳѷУ¡ǣѣäѤϡ
ʻͳѷУ£ѣáˡܣʻѷ£¡ǣѡˡᣵ

ʾꡢˤƤϤޤͳѷѤϣΣ̤ꡣ
222ʶ 0:11:26 40319
(Keigei)
դѷAQRĤСAB3 Ǥ RB3 ǤΩޤ
221ڡ 7:58:40 40320
ma-mu-ta
ѷƤߤޤ
http://yahoo.jp/box/s03DXc
221ڡ 11:40:37 40321
uchinyan
Ϥˤϡơϡ
ǽ򸫤Ȥˡ֤졤äƤδ֤ߤĤ󤸤ʤפȻפä顤ս񤭤ˤޤ͡
Ȥǡʴ

PA αĹ AR = AC = 3 cm Ȥʤ R ޤ
ȡACR ѷǡCR = AC = 3 cmACR = 60Ȥʤꡤ
RCQ = 120롤CQ = AQ = 5 cmCRQ ACPQR = PCȤʤäơB R Ȱפդޤ
ξϡAQ = AC + CQ = 3 + 5 = 8 cm դơ
PBQC = ACP + ABQ = ACP + ARQ = 3 * 5 * + 3 * 8 * = 39 *
ˤʤޤ
CR < CQCQR < 30< CRQ ʤΤǡQRA = CRA + CRQ > 60+ 30= 90Ȥʤꡤ
Q AR αĹ˿򲼤ȤǤޤ­ H Ȥޤ
ȡAH αĹ SH = RH Ȥʤ S СQS = QR = PC ȤʤäơB S Ȱפˤդޤ
ξϡQAH = 60롤AH = QA/2 = 8/2 = 4 cmSH = RH = AH - AR = 4 - 3 = 1 cmAS = AH + SH = 4 + 1 = 5 cmդơ
PBQC = ACP + ABQ = ACP + ASQ = 3 * 5 * + 5 * 8 * = 55 *
ˤʤޤ
ơPA ڤӤαĹˤʳ BQ = PC Ȥʤ¸ߤޤ
ʾꡤPBQC 39 55 ܡȤʤޤ
ͥνȡ 221ڡ 16:23:19 40322
ޥ
ս񤭤Ǥ¤ϡ֤Ȥꤢ̣̾餤ФޤǤս񤭤ʤˤơθɲä褦...פʤɤȤͤΤǤƤޤΤۤ򤫤ä⤷ޤ˰ϰ뵤ޤ....

СĤδ֤ˤ裱θ飱ǯвᤷƤ褦Ǥ줫ꤤޤm(__)m
221ڡ 12:52:56 HomePage:40323
uchinyan
ǼĤɤߤޤ

#40310#40321
ѷڤӤ濴ĺʻҤƤϤƹͤˡʡ
ޤǤ֤Ǥ͡

#40311
ABAC羮ǾʬƻѷPACưФƤޤ
䤢Ȥϻѷǡ
ȤˡʤޤɤڤƤޤ (^^;

#40312#40322
ABC ѷȤʤȡξ AB αĹ Q 򲼤­˴ؤ B оΤäƹͤˡ

#40320
դ 8 cm ѷ ABQ ǹͤˡ
ɽϰ㤤ޤ¼#40312ʤɤƱ褦Ǥ

#40319
ɽؤǤ#40312ʤɤۤƱͤβˡ

#40313#40314
ؤˤˡ

ʤ

#40317#40316
η׻ˡٶˤʤޤޤˡֻפǤ͡

#40323
ս񤭤Ǥ¤ϡ֤Ȥꤢ̣̾餤ФޤǤս񤭤ʤˤơθɲä褦...
ʤɤȤͤΤǤƤޤΤۤ򤫤ä⤷ޤ˰ϰ뵤ޤ....
ࡤΤߤϤꤽǤԷǼĤؤˡʤɡޤ̵Ѥκǡ
ĿŪˤϺǽ餫Ǥ褫äȻפޤ

䤽СĤδ֤ˤ裱θ飱ǯвᤷƤ褦Ǥ줫ꤤޤm(__)m
ޤˡַ³ϤʤפȤäǤ͡
ǤȤޤ餳ꤤפޤ
ͥνȡ 221ڡ 13:18:47 MAIL:uchi@sco.bekkoame.ne.jp 40324

ãФУä£ѤȽŤʤ褦ˤҤä֤ƲˤäĤСգcmѷ飱գcmѷäΤˤʤ롦ȻˤҤ᤭äƣȤΤǤ졦ƤΤޤޤäĤѥ򸫤ĤޤդˤΤǣΤȻפäƤϤΤǤ
221ڡ 13:20:26 40325
abcba@baLLjugglermoka
#40316,#40317
ͭ񤦸¤ޤ쥬ȤʲˡǤ͡
221ڡ 13:42:56 40326
ϥ饮㡼ƥ
ؤǤҤȤĤäƴְ㤨ޤؤʤĤΤΤ狼äΤǤ
221ڡ 16:28:41 HomePage:湩ؤ˥40327
ϺĹ
ma-mu-ta󤬻Ѥ줿ѷ㡣
ɤäƤǤ
õƤΤǤζ᤯ˤϥ󤷤ʤΤǡ
222ʶ 12:30:42 40328
Ȥ
AQxˤľPA:y=-sqrt(3)*x B(a,-a*sqrt(3)) Q(8,0)Ȥ
ǢAPC;֤=sqrt(25+9-2*3*5*(-1/2))=7
B,Q(a-8)^2+(-sqrt(3)*a)^2=49Bκɸ
solve((a-8)^2+(-sqrt(3)*a)^2=49,a);a=3/2,5/2
(3/2,-3*sqrt(3)/2),(5/2,-5*sqrt(3)/2) ꡡ
PBQC/=(PAC+ABQ)/
(3*(5*sqrt(3)/2)/2+5*3*(sqrt(3)/2)/2)/(sqrt(3)/4),(3*(5*sqrt(3)/2)/2+5*3*(sqrt(3)/2)/2)/(sqrt(3)/4)
expand((3*(5*sqrt(3)/2)/2+8*(3*sqrt(3)/2)/2)/(sqrt(3)/4));39(¶ΰ)
expand((5*3*(sqrt(3)/2)/2+8*(5*sqrt(3)/2)/2)/(sqrt(3)/4));55(¶)
˭ԡ 222ʶ 14:07:44 MAIL:fttnm528@ybb.ne.jp 40329

;Ȥޤ
ABαĹȤäΤǡBP=2cmȤʤAP=5cmAQ=2cmȤʤCQ=5cmǤΩĤȻפ21ˤƤޤʤȤ2ֹͤƤޤorz
223ڡ 6:21:18 HomePage:40330
ߤ
#40328˼ϺĹ
Ȥꤢͥåȡhttp://houganshi.net/download.phpˤ
ɤǽǤޥ礭ĴǤޤ

ʤߤΤǤСޥϥ󥺤˹ԤäƤߤФ뤫⤷ޤ
223ڡ 23:48:13 40331
ϺĹ
ߤ󤵤󡢤꤬ȤޤͥåȡƤߤޤ
դǤ
224 11:16:14 40333
Ϸʼ
Ѥ¤ؿȤȤ롣Ȥϣ
ãТᢤ£ãѤȤТ£äѷ
¤ѤȤʤꡢ£Ѥϣ¡ᣵѤΤȤؤ⤦ܰ
ãФư
ä¤ˤäĤ
Уãѡᣵܣܣᣱ
ߣᣳ
Ф¤ˤäĤ
ã֣ѡᣳܣܣᣱ
ߣᣵ
ʾΤ褦˹ͤƤߤޤ
224 21:34:08 40334
ޥ
ääǤ....

ǯǤΥեߤϡʿ˼»ܤǻȤʤäƤޤʿǤߤޤ󡣰ʥ󥹤äƤȤǡm(__)m
MacBookAir 225ʷ 18:39:30 HomePage:֥40335
粬ҹ
;ͤǤʡ
Ū˲򤯤ȤޤŪˤƱĹդΤƾѷȤǤ礦ĵʤäΤ;ǡ
225ʷ 22:34:52 40336
uchinyan
Ϥοؤ򤤤Ƥߤޤ
ޤȤޤä֤ϼʤΤǡ򸫤ƳФƤƻŻι֤˹ͤ롤Ȥǡ
ºݤλȤϰ㤤¤ʤΤǡޤǤ⤴ͤδۤǤ

裱䡡켡Ѵ
ϻѷƩƸΤǡĿŪˤϴñǤ
ʤ켡ѴǹͤΤܤǤʣǿȤδط˵դФ˴ñ

裲䡡θĿʬ
ѷơ֡ = aפηˤơդͤΤǤ礦
äʬǤƥդ뤳Ȥڡ

裳䡡Ψ
褯ѥǤ(1)ϹƤƤȲʤʬʤʤꤽǤ
(2)Ϸ׻ǤäꤷƤ񤯤ΤϤʤʤݤǤ

裴䡡٥ȥ롤ʿ̴
ĿŪˤϡ֥奿ʡ(ϥեޡ)ʡפʬäΤǴñǤ
ΤʤȤ񤷤ϤʤȻפޤ٥ȥ˹ʤΤʡ

裵䡡ξ
(1)ɤޤǵΤ褯ʬޤǤޤȤ
(2)(1)ɤȤΤʤʤʬޤǤǤʤȲ򤱤ʤ⡣
ʬäƤޤС֤ʤʤȤפʤǤ

裶䡡ΩΤ
Ǥ϶ϫǤ
(1)ϱ߿̤Ƴ뤫ɤʡʤ߿μȷ̤˾¿뤫⡣
(2)(1)Ȥäƿޤ򤷤äвȤʤȻפޤ

ΤȤγ·ä꤬¤ǤȻפޤ
裱䡤裲䡤裴ϳμ¤˴ǽʤ裳Ǥĥ
ϡ֤ξǡ裵ʤä裶ĥ롤ȤǤ礦
ʥ饤ϣ䤰餤ʡ
ͥνȡ 31ʶ 14:31:21 40337
tomh
ֹϤĽΤǤ礦
"828"Ǥ͡
ԡ 226ʲС 21:52:36 MAIL:tomh@yahoo.co.jp HomePage:H to M40338
ma-mu-ta
#40328 ϺĹ
Ѥߤޤ󡣤ˤϤФ餯ʤäΤǤҤͤ˵ĤޤǤ
ߤ󤵤ͥåȤ򤴾Ҳ𤷤ƤäƤ褫äǤ
λȤäϺޥեȤǺäΤǤдϤȤ񤬤ΤǺ֤Ƥޤ
227ʿ 10:59:50 40339