㡼ߡ
׻ߥ㤤ޤǰ
⹻Ǥ褯뻰ʿαȻפΤǤʿʤǤǤ롩
ĤȻפä 3:4:5 OK 餽򤦤ޤȤΤʡ
Ȥ礦Ȥᤰ 1115ڡ 0:07:31 MAIL:ojamaru@amber.plala.or.jp 31145

ľäƤorz
ޤ3:4:5Ǥ͡
1115ڡ 0:08:21 31146
ʤ
椬ٸ졢ߣᣲȤʤޤ
1115ڡ 0:09:37 31147
SUPERSPECIALSEMTEX
3+7/625/6Ǥ
̴ס
1115ڡ 0:12:50 31148
2709
إȤä̤ޤäȡ

DzʤäΤǥإȤʿȤȤä

졩⤷ƥإäؼդʤ
ä̵ɡ
1115ڡ 0:13:25 31149
ʸ
äȥߥƤޤä
⤦Τ

ФƤΤ˷ǼĤʤäΤϲǤ
1115ڡ 0:15:27 MAIL:kyorofumi@msn.com HomePage:ʸ31150

ľѻѷǤε̤ϱߤʤΤȾ¤Ȥȡ
1/2(12+16+20)1/21216ȤʤΤr=4
äơȾ¤ȤȻʿ
2=42+(-3)2ȤʤΤǡ25/6Ȥʤޤ
äѤˡ
1115ڡ 0:16:32 31151

Τ˲򤭤ޤ
飳cm̤ͤơѷܤƤߤȾ¤
ޤФޤʣ
ȤϡĤڤä̤ǻʿȤޤ
(r-3)^2+4^2=r^2r=25/6
褽140٤餤 1115ڡ 0:17:42 31152

ʤ󤫳󡢤ǤƤ衼
1115ڡ 0:18:23 31153
㡼ߡ
#31151 #31152
ʤȤ⹻ŪˤϺǤɸŪʤǡƱǤ
ʤ椫ܱߤȾ¤ 5 ˤʤäƤ orz
Ȥ礦Ȥᤰ 1115ڡ 0:20:09 MAIL:ojamaru@amber.plala.or.jp 31154

ǤȻդ5cm,Ⱦ¡Ⱦ¤ջѷߤĤƿҤ
5cmʬơ
3:4:5Ѥ뤷ʤΤǤϡ
1115ڡ 0:29:48 31155
banyanyan
դˤΤǿޤˤƤߤޤȤꤢȤޤäƴǤ͡

http://banyanyan.up.seesaa.net/image/sanchalle-574-25_6.jpg
1115ڡ 0:31:18 HomePage:뤤²ײݻ31156
Ѥ
פ֤˲򤱤ޤ
ʿȤޤ
֡ 1115ڡ 0:34:05 HomePage:31157
banyanyan
ѤʬϣľѻѷǤ͡
ʤߤˡγؽϰϤ餹ȡ⡢ܱߤϰϳǤ

1115ڡ 0:39:54 HomePage:뤤²ײݻ31158
ޥϺ
#31147 #31155 #31156
ƱǡƱǤ
1115ڡ 0:37:03 31159
Х륿
㤤⤢ְ㤤ޤޤ
ɡƱˡDz򤭤ޤ
1115ڡ 0:39:09 MAIL:barutanace@yahoo.co.jp 31160
ǥ
12cm,16cm,20cmդȤ뻰ѷܱߤȾ¤cmȤȡλѷѤ̤ɽ
򤹤뤳Ȥˤ
(12+16+20)r/21216/2򤤤ơ4
ϤȣĤȤȤȤ򤽤줾,¤Ȥ龲ؤοäȤ롣ޤ
¤ؤοϣĤȤޤ
ȡáᣳ,ã¡ᣴ顢¡ᣵ
ϣ¤ϣջѷǤꡢģ¡5/2()
£â梤£ϣġꡢϣ¡(5/2)(5/3)25/6(cm)
äơȾ¤ /(cm)Ȥʤޤ
ɡʤ󤬽񤫤Ƥ褦ˡλѷٽФƤޤ͡
ŪñǤGood Night!
1115ڡ 0:41:37 MAIL:cacrh525@hcn.zaq.ne.jp 31161
⡼ޥ
ۤƱǤ ^^
r^2=4^2+(r-3)^2
6r=25
r=25/6
򤱤Ƥ褫ä^^v
1115ڡ 0:43:24 31163
ߤ
Ωο޷ˤƤϤñʥӥ꤫ʡϵʤɤǽФƤ
򤽤ΨϤʤ˹ԤˤϤʤɡĤݤ꤫⡣

ޤȤ˹ͤڤ˲ˡ
λѷܱߤȾ¤ϣѷ򣳤Ĥ
ľѻѷʬ䤷ơʣܣܣˡߡࣲᣱߣࣲǻǤ
Фޤ͡
ϡ̤Ⱦʤɤ줫ˤ̤̤Ǥޤޡ
Ǥ⣳ľѻѷ񤱤롣
ɡʣˡߡʣˡᣲȤȤǤ͡
1115ڡ 2:02:56 31165
ޥ
Ϥ褦ޤʺդϤäȼ²Ȥ˵ѻäơ񤭹ߤ;͵ޤǤ...

󤪤ä̤ꡢܱߤȾ¡פϤ뤷⤽ֵפ򰷤ȼΤȸ뤫ɤ̯Ȼפޤߥޥ...m(__)mγ͡ɤǤ礦
ϡ¤Ϻǯ˿ؤΰ򻲹ͤˤƺΤǤʤߤˤǤϡܱߤȾ¤ᤵפȤͶƳƤޤʤȤۤȤɽʤȤȽǤäȻפޤ
1115ڡ 7:51:15 HomePage:31166
uchinyan
Ϥˤϡơϡ
ʥ֤ˤϻʿαȤʤ345 ľѻѷ򤦤ޤȤäƻǤ͡
ޤʤŤ餤Ǥ

ݤҤǺ줿ѷݤҤѷϡդ椬 121620 = 345 ʤΤǡ
12cm դ 16cm դȤΤʤѤľѤǤ 345 ľѻѷǤ
濴 O ȤO 龲ؿ򲼤­ H Ȥޤ(H ϡȾȤǤ͡)
ȡOH ݤҤѷȤθ P濴 OݤҤȤǤǤ뻰ĤλѷιƱ顤
P ݤҤѷ⿴ʬޤǡܱߤȾ¤򡩤ȤȡѤδط顤
(12 + 16 + 20) * * 1/2 = 12 * 16 * 1/2
ǡ = 4cm ʬޤ
ǡݤҤȤΰĤ A ȤȡPA = = 4cm ǡHP = 3cm ꡤHPA 345 ľѻѷǡAH = 5cm Ǥ
ǡOAH ϵȾ¤դȤջѷ O AH ˲­ M Ȥ AM = HM Ǥ
ơĤγѤ̤ľѤȤĤγѤ HMO HPA ǡHMO 345 ľѻѷǤ
ǡȾ OH = HM * 5/3 = AH/2 * 5/3 = 5/2 * 5/3 = 25/6 cm ˤʤޤ
ͥνȡ 1115ڡ 12:55:08 MAIL:uchi@sco.bekkoame.ne.jp 31167
uchinyan
ǼĤɤߤޤ
ˡȤ̣ǤϡܱߤȾ¡345ľѻѷ
ؿزˡȤ̣ǤϡܱߤȾ¡ܻʿ
ήΤ褦Ǥ
ͥνȡ 1115ڡ 12:05:12 MAIL:uchi@sco.bekkoame.ne.jp 31168
X
ͤʤܤĤ֤äư»Dz򤱤ޤ轵Ȥ㤤
1115ڡ 13:12:50 31169
25no12
ܱߤȾ¤Ƥ顢Ⱦ¤ҤȤơʿҤΩƤƲ򤭤ޤ
uchinyan󤬤Ŧؿزˡˤ褦Ǥ͡
1115ڡ 14:49:51 31170

ФϡޤǤ
ļˡ 1115ڡ 17:41:25 31172
Ϥŷ
פ֤Ǥ
ͤβˡǤ
ˤǤ
ѷߤθ
£=++£*Ⱦ/2
Ⱦ4
Ȥι⤵3
Ĥޤꡡ̿ޤαߤβ3:4:5ľѻѷ(abc)Ȥ狼
(ab=3cmac=4cm)
ab򿭤Фȱߤ濴Oˤ֤Ĥ(?)
Oa=ncmȤ(ĤޤȾn+3cm)
ʿ
(n+3)(+3)=(nߣ)(44)
äƣ=7/6
äȾ25/6
񤤤¸ޤ
ޤѤǤ뤳Ȥʤ
ïۤ~;^^)
ӻԡ 1115ڡ 19:03:14 31173

ʤʤ⤷Ǥ

ǽܱߤȾ¤ȤѷѤȻפޤľѻѷȤȤ˵ŤعǽäФΥإθȤäƤޤޤ
ܡ 1115ڡ 19:11:27 MAIL:daisuke18@sb.dcns.ne.jp HomePage:31174

סλäǤ
˵ĤȤäơǤ򤯤ȤǤ뤤Ǥ
1115ڡ 19:50:19 31175
ϥ饮㡼ƥ
ԡʻ)ǰ񤷤Ƶȿˤڤߤޤ

ܱߤȾ¤᤿ñǤ
1115ڡ 21:01:26 HomePage:湩ؤ˥31176
Фݡ
פäΤפФޤʤʤ㼨ǯФ뤫ʡ

ΤƤդ룱ĤεܤƤꡢȾ¤ϣǤ롣Τ1դĹʤ

Ͽģؤˤۤ줿ʤ
1115ڡ 21:16:23 31177
ʥե
פ֤ĩ路ƤߤޤǤޤ
ʿϻȤäƤޤäǤɡ˲򤱤ΤǤ礦
䤬λˤϡդ棳Ǥ뻰ѷľѻѷäƤȤΤʤä褦ʵǤɤ͡
ϤȤƤ¾ΤȤ˻ʿȤäƤޤޤ
Ǥ򤱤Ȥ줷
1115ڡ 21:51:34 31178

Ѥʤ飴ʬ⤫äƤޤä
1116ʶ 22:57:47 MAIL:kobayashitaketo0607@ezweb.ne.jp 31179
tl
ʤȤDzʤΤǤޥ뤵ARENA
2007-2008ǯߴֳֽפʸ2007-2008ǯƴֳֽǤפˤʤäƤޤ衣
1118 11:14:26 31180
ޥ
#31180
Ŧ꤬Ȥޤm(__)m
1119ʷ 15:04:20 HomePage:31181