ޤ륱
Ⱦ´ְ㤨ơȯƨ
äơȯʤƥ롼̵ää
129ڡ 0:10:56 MAIL:take4310@mobile.email.ne.jp HomePage:ޤ륱24180
ԤԤΡά
ޤʬäƤƤƥѤꤹģѸ̤

񤷤ʤޤ͡Ķ䤬ʥ֥֥
̤̪ 129ڡ 0:11:03 MAIL:ishizaki@qa.so-net.ne.jp 24181
ʸ
4+4=16ˤƤ

äᤫäϤ
129ڡ 0:14:35 MAIL:kyorofumi@msn.com HomePage:ʸ24182
CRYING DOLPHIN
ʤ󤫡Ķˤ褦ȤɡɤʤǤäŪ
˥...(

夫鸫ޤҥȲ᤮
ǯԥ奦ȡ 129ڡ 0:15:09 HomePage:θ³äƤɤΤ餤24183
Ҥ
̤̤äƣȴ㤤Ƥޤ
褯ɤȡ¦̤̤äơס¦̤ΤߤȵդäǤ
129ڡ 0:17:23 24185
ޥ
#24183
轵ޤǺƤȤ̤ǤäƤϤ⤦ᵤ̣....(^^;;
MacOS X 129ڡ 0:18:58 MAIL:masaru-y@kt.rim.or.jp HomePage:24186
оϩ
ǽ顢Ÿ濴ѡʡˤְ㤨Ƥޤ^^;
ͤ45٤γѤľѻѷŸޤƤϤƲ򤭤ޤ
4+4+4*2*1/2*3.14=14.28Ǥ
γ 129ڡ 0:21:05 MAIL:pctakada@mail.goo.ne.jp HomePage:Ĥ줭24187
ԡ
ûľƬǤޤäƤޤ||
⥵ְ㤨ȾʬǹͤƤ

ȤꤢȾ¤椫濴180٤
Ÿޤ񤭡濴ʬ򤯤̤ޤ񤤤
ΰ֤餯̤ߤܤ褦˿ʤ
ΤȤؤʤǤǤ륤

饪ŷ˵Τ 129ڡ 0:22:39 HomePage:24188
ʤ
եˡ֣פȽ񤤤顢ޤפȤޤ
PERLǤ͡
Ǥ͡եġ˹ͤС
̳ƻ 129ڡ 0:25:06 MAIL:naka@sansu.org HomePage:naka's Home Page24189
ʸ
#24169Ϥʤ󤢤꤬Ȥޤ(٤ޤ)
졢ڤλ˽ФǤ

#24185
ͤΤȤǤ⼡50ܤˤ褦ȻפäƤޤ
ⲿǧƤǤɤ⿴ۡ
ǡäȤ줿ꤷ... orz
129ڡ 0:25:49 MAIL:kyorofumi@msn.com HomePage:ʸ24190
Ŵ
ƥꥢ륿ǤޤޤǵƤƤ󤫤ʡ
ǽ顢Ȥ񤤤Ƥƻ֤äޤääŤˤФʤ
129ڡ 0:25:53 24191
tomh
#24189
0ƤߤǤ (^^;
ս񤭤ϡ䲼̤ƻͤƤޤޤ

¦̤Ⱦߤˤʤ뤳Ȥ狼äΤǡ
ŸޤơȻʬߤʬ׻ޤ
4+8/4+4 = 14.28 cm.

ԡ 129ڡ 0:34:30 MAIL:tomh@yahoo.co.jp HomePage:H to M24192
CRYING DOLPHIN
#24186
̥ΤǤ
ͥΤ᤺˰öȤơ콵ְʾ֤Ƥ
⤦٥ͥäƤߤȤˤʤäꤹ뤫⡣

ξ硢ͥפĤƤ黻경Τˤä
Ĺϡ褽ǯۤɤǤ͡

#24190
񤷤ȡȾϤʤȤ⤢ä
硼԰¤ʻ֤ᤴȤ⤢뤫ķиԤϤ(ry
ǯԥ奦ȡ 129ڡ 0:39:50 HomePage:θ³äƤɤΤ餤24193
ߤ
錄⣱ȻפǤޤä褿α߼򣱣ٿʤǤ͡
繥ؤϷġ 129ڡ 0:44:21 24194
N.Nishi
߿Ÿޤ񤤤ƤߤΤ٤ޤᤫޤ
129ڡ 0:51:09 24195
ʤ
#24193 Ĺ

>ͥפĤƤ黻경Τˤä Ĺϡ
ϣǯۤɤǤĤƻȥ饤ѤˤȺФѷꡢ
äȺ10ǰȤơǤ
ޤää鸫ˤƤ
http://www3.sansu.org/index.html
̳ƻ 129ڡ 0:51:30 MAIL:naka@sansu.org HomePage:naka's Home Page24196
CRYING DOLPHIN
#24196
ȥ飴Ѥ˹ۤäƤޤ޹ˤʤä
ǯ֤ȯƽꤷȤޤʤ
¹ϣ١
ǯԥ奦ȡ 129ڡ 1:10:48 HomePage:θ³äƤɤΤ餤24197
Ϥʤ
ȼ̲ܤ򤳤ĤIJ򤤤ơӥˤ˿㤤˹ԤäƵäƤޤؤˤȤޤǤ

Ÿ޽񤤤Ҥޤ
Ȥä礥 129ڡ 1:26:22 24198
Ȥ
ꥢ롦Ǥ⤳ʻ֤ˡʬʤβ
褺߿¦̤
Ǥ뤬դ̤鸫ޤ
դǤϤʤդ򿭤ФȤѷǤ
2ĤιƱ椬1 : 2 3ľѻѷǤ
14cmȾʬν2꤬ߤˤȤȾ¤
4cm(夫鸫ޤ¦(ߡ))
DZ߿̤αߤμϤȭμϤĹƱ
4*3.14=8*3.14*(x/360)
衡x=180
ȭȾߡ
٤Ͼ夫鸫ޤγ¦ϭ΢2ܤ4*2
ǭȭ
ĤޤȾߤȾ44*24*2üûǷ֤ȤȤʤ
ˤ褺4*2üߤ
դ4*2ľѻѷǤ⤦1դ4ʤΤǻʿ4
45,45,90
ˤȾ4αߤ1/4ߤʤ(=8*3.14/4=6.28)
оǺûǷĹϭ+2*=6.28+2*4=14.28()
Ƕsci.mathȤοطǼĤȯ
2chϤDZѸǥʤΤʽ񤭹
Ū˥ǥߥåǤDQNʤΤ⤢
ȤƤ򤤤ǤǤϡ
θ˭ԡ 129ڡ 4:49:46 MAIL:nm528@ybb.ne.jp 24199
Ф
ܤȻפäƤȤƤʤΤǡ֤Ĥ˲ǯפȻפäƤ㤦ȤǤ
129ڡ 5:50:07 24200
Ŵ
ޤǵƤäѤͤत
Ǥ⤳äƤޤ񤷤äʡ
ޤŸޤ񤤤Τʡ
ޤǤäƤƣϤҤɤʡ
ʤ󤫢ȤĤΤʡȻפĤĤǤ
Կ¶˿عɤ 129ڡ 7:41:49 24201
ȥȥ
ֺûΥŸޤǡפθ§ϤˤƤϤޤޤ͡
ǽϾ˲򤱤ΤȻפޤʤ򤱤̾Ǥ
ιϻۼưƻäƤޤ
äƤιפФޤ̲餱Ƥƥڡ򳫤ޤǤ
ʼ˸лԡ 129ڡ 9:25:48 MAIL:h-sakai@zb3.so-net.ne.jp 24202
ҡΤ
äȤ򤹤ä˺졢ƤޤäƤޤʡ
ˡϥȤͤƱǤ

ǽƤä֥ҥ򴬤դʡפȸ򤷤ƥ㥯ϫƤޤʶС
ɥ 129ڡ 15:49:04 24203
kasama
Ѥäƥ磻Ǥͤ(^_^;)ϰϥޤäƤޤޤ
äȡغûľ٤ȴФȤǤޤĤ줿
129ڡ 17:06:42 24204
uchinyan
Ϥˤϡ٤ƤλäǤ (^^;
餯ɤʤƱȻפޤˡǤ

ޤϡŸޤͤޤ
鸫ޤǤ60١αߤľ¤4cmδطʤɤ顢
Ÿޤϡ¦αߤȾ¤4cm¦αߤȾ¤4cmгĹȾߤˤʤޤ
Ÿޤγ¦ȾߤüξüAȤơοޤǵΥǾˤʤϩͤޤ
ǾθڤϡȤȤݤǤڼΤȤꡣ
ߤ¦̤ϩǺǾΤΤϡ塢Ĥޤ¦αߤαǤ
AϡĤޤ곰¦α߼ˤΤǡ¦αߤޤǰưɬפޤ
ˤϡ¦αߤؤ˱äưФȤͤʬޤ
Ĺϡ¦αߡ¦αߤȾ¤Ĺδط顢ľջѷդΰդˤʤꡢ4cmʬޤ
¦αߤ鳰¦αߤƱͤ4cm
¦αߤαΰưϤ礦90ʬˤʤΤǡ2 * 4 * 3.14 / 4 = 6.28cm
ʾ­碌ơĹ = 4 + 6.28 + 4 = 14.28 cm

ʤκǾϩϡŸޤǡA(¦Ⱦߤξü)ڤ¦αߤإ򤫤ȤηǤ͡
Ȥ򸫤Ȥˡޤ줬Ƭ⤫ӡϸդǤ :-)
ͥνȡ 129ڡ 17:40:48 MAIL:uchi@sco.bekkoame.ne.jp 24205

ʡݤΤ̾ʤ
ޥ뤵᡼ϤƤޤ󤫡
ޡϼä餤ɡ
Ǥϡޤ褦
äѤ餤ŷ񡡡 129ڡ 22:35:32 MAIL:hopes@mba.ocn.ne.jp HomePage:ȣϣУţ24206
Parpunte
סν񤭹ߤǤѤ餺ĥäƤǤ(^^)Ȥäȸ̵ǤפƤߤΤǤ̣ƤǤΤǡĤ򤤤㤤ޤʾСˡ
1210ʶ 1:02:33 MAIL:toshio.hisano@ah.wakwak.com 24207
ͧοʺ
䤡ڤǤ͡ľǾꡢ߼Ⱦߤ
äƤޤ夫鲼ľDz롣ΤȤʤΤͤۤǾ
ϥեžͭ񤤤ȤˤƥܥɻߤΤǤ͡ա
Į 1210ʶ 8:55:45 MAIL:tanioka-s@ams.odn.ne.jp 24208

#24166
>ǡ濴ѢMON = 60١OM = ON = 10/2 = 5cm ǡOMNѷ
>MN = 5cmޤоꡢBCMN

uchinyanǤȤƷǺܻѤȿޤƤߤ
äƤ褦ʤΤǡ碌ΤǤ
http://kurihara.sansu.org/sansu1-4/data/san429-uchinyan.gif
1211ڡ 20:45:52 MAIL:kurihara@mail.netwave.or.jp HomePage:ؤξ24209
n
ܽ
1211ڡ 22:07:28 24210
uchinyan
#24209
˺Ѥߤޤ󡣤ȤǤʤ㤤򤷤Ƥ褦Ǥ
βˡϡ餫˴ְ㤤Ǥ
Ƥ
Ǥ򤪤ޤ塢Τ褦ʤȤ̵ͤˡšĤޤ m_O_m
ͥνȡ 1212 14:18:38 MAIL:uchi@sco.bekkoame.ne.jp 24211

#24211
βˡϢܣģ͡ᣱȤʤ뤳Ȥ褯ʬȻפޤ
äǤ龯󥸤ƺǺܤ򤷤ƤޤΤǡäԤ
1212 14:38:58 MAIL:kurihara@mail.netwave.or.jp HomePage:ؤξ24212
uchinyan
#24212
ء
uchinyanǤͤƤߤޤ
äʣˤʤäƤޤޤʲˡϤɤǤ礦

MBCʿԤNꤳؿ򲼤­PȤޤ
ޤOBC˿򲼤­HȤޤˡOBȤӤޤ
ĤľѻѷMNPOBHˤơͤޤ
OMNѷˤʤȤޤǤ(MN = 5cm Ͽ֤ʥ)ΤǡMN = OB
NMP = NMC + CMP = NMC + MCB = NMC + NCB = NMC + NMB = BMC = 180 - MBC - MCB
OBH = OBN - CBN = 1/2 * MBN - (MBN - MBC) = MBC - 1/2 * MBN = MBC - 1/2 * (180 - MCN)
= MCB + MBC - 90
äơ
BOH = 90 - OBH = 180 - MBC - MCB = NMP
ǡMNPᢤOBHǡNP = BH = 1/2 * BC = 1/2 * 10 = 5cm
NPBCʤΤǡ٤
= CMBN = 1/2 * 10 * 5 = 25 cm^2

ְäƤʤȻפޤᤫʡ

ͥνȡ 1212 18:29:29 MAIL:uchi@sco.bekkoame.ne.jp 24213
M.Hossie
Фˤ㡣轵ϤäȳزǿͤؽгݤƤޤߥʥꥨϤޤäΤǻǰǤ
ϸǤ򤱤Ǥ͡濴ѦФȾ 4 42 ΣĤƹͤޤ
СزǰܤλŻ˴ŪʥĤХСȯɽƤ뤳ȤץǸФХСפˤ褦ȥХСΥݥޤǹԤäΤǤХСϥݥˤϸ줺ŽƨƤޤѤ餺ܶʥХСǤƤǡХСηפϼΤڤߤȤʤޤ
Τꡡ 1212 19:07:57 24214
⡼ޥ
꤮ꥻա
ݤʡȻפäƤޤ褯ͤ顢Ⱦߤˤʤ뤫Ƴñ˽Ф
1213ʷ 9:29:20 MAIL:kennji72001@yahoo.co.jp 24215

#24213
uchinyan餷
®ɲäޤΤǡꤤޤ

http://kurihara.sansu.org/sansu1-4/data/san429-3.gif
http://kurihara.sansu.org/sansu1-4/429.html
1214ʲС 9:40:46 MAIL:kurihara@mail.netwave.or.jp HomePage:ؤξ24216
uchinyan
#24216
Ҹޤ
κξϡְäƤϤʤäΤΡĹǤ
ʷˤޤȤĺ꤬Ȥޤ
줫⵹ꤤפޤ
ͥνȡ 1214ʲС 22:20:35 MAIL:uchi@sco.bekkoame.ne.jp 24217