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uchinyanĥ졪᤯ˤʤäƲ
221ڡ 0:06:57 MAIL:jun23@guitar.ocn.ne.jp 31597
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ABDB濴ˤƲžѷޤ
֡ 221ڡ 0:07:55 HomePage:31598
ʸ
ѷ£ĤžǤޤ
8*2/3=16/3

ޤȤǤƤޤ͡Ĥʤ鴶ޤ
221ڡ 0:09:32 MAIL:kyorofumi@msn.com HomePage:ʸ31599
Taro
ĤĹƣ£äȤθ
EDF=60٤ȤʤFBCˤȤ
դĹФCDFȦBDAѤ
8ߡ2/3ˡ16/3Ȥޤ

ҤӤ˻Dz򤤤褦ʵޤ
βˡƻΤ褦ʡ(^^;
ΤȤ 221ڡ 0:13:42 31600

޷򸫤ơޤĤĹʣ£äȤθŤȤ
餬ޤʬޤǤ
夫ͤȡţơ᭦Ȥʤ褦ʬ£žƤȤȡ
ģţäȢ£ƣĤˤʤΤǤ͡

פ֤˻̤äƤߤޤȥå׽ĤˤϤޤޤӤޤ󡣤줫ĥޤ
ܡ 221ڡ 0:14:25 MAIL:daisuke18@sb.dcns.ne.jp HomePage:31601

ĤαĹȣ£äθŤȤѷ£Ťä
®Ԥͤޤ
ǶƤ⹻äƤΤפФ
;ǥꥴ˲򤭤ޤ
221ڡ 0:19:38 31602
⡼ޥ
ԥ饹顣^^
((33)^2+(3+9)^2)*t^2=8^2
((53)^2+1^2)*t^2=x^2
x=16/3
221ڡ 0:43:09 31603

פ֤˻βˡ
ADαĹBCθPȤ롣
PDBPԤäȤäĤ褦ˢPDC礵PDBP򤯤äĤ롣
ȡAD:DP=:AB:PC=:ꡢDB8Ѥ礵ʿԤˤʤޤ
äơĹϡ810/64/10=16/3()Ȥʤޤ
ʤߤˤŤޤ
221ڡ 1:09:51 31604
cocolo
ADαĹBCθEȤ(ȡDE᭦ˤʤ)
ѷBDEB濴Ȥ60ȿ׼˲ž(BEBAŤʤ褦)
DưFȤȡ
BDFѷȤʤꡤBDDF
ޤFADϡFAAD᭦32ǡ2դδ֤γѤ120
CED⡤CEED᭩32ǡ2դδ֤γѤ120
äơFADȢCEDϡ椬32ʻѷ
äơDF(BD)82/316/3

ƱȤʤǤ礦#31598#31599줤ʴޤ(^o^;;
ʤޤġ
ʼˡ 221ڡ 2:45:52 31606
㡼ߡ
᡹ȿƤޤäΤǡʻ˲򤭤ޤ
#31600 Taro ƱǤ
Ƥ 6 ̤ˤ줿ˡ
Ȥ礦Ȥ䤯 221ڡ 6:41:02 MAIL:kakuromaster@star.cims.jp 31607
ϥ饮㡼ƥ
Ϥ褦ޤñͤʵ롣

Mathematica;Ǥ
221ڡ 6:41:15 HomePage:湩ؤ˥31608
uchinyan
ϤˤϡޤΤդ꤬ȤޤʤꥷɥǤȤĥäƤޤơϡ
D AB ʿԤ BC Ȥθ E Ȥޤ
ȡDABE ǡBE = AD = 4DE = 10 - 4 * 1/2 * 2 = 6EC = BC - BE = 19 - 4 = 15BED = 120ʤΤǡ
ABD ECD ϡBAD = 60= 180 - 120 = CEDABAD = 104 = 52 = 156 = ECED ǡˤʤꡤ 23 Ǥ
ǡ = BD = CD * 2/3 = 8 * 2/3 = 16/3 cm ˤʤޤ
ͥνȡ 221ڡ 11:27:57 MAIL:uchi@sco.bekkoame.ne.jp 31609
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ϰפ٥ȥ뤫ȻפäɤǤ
221ڡ 11:28:05 31610
uchinyan
ǼĤɤߤޤˡ͡ʤ褦Ǥ#31609Ǥ ABD ECD हȤΤ¿褦Ǥ͡
ͥνȡ 221ڡ 11:32:49 MAIL:uchi@sco.bekkoame.ne.jp 31611
banyanyan
http://banyanyan.up.seesaa.net/image/sanchalle-587-16-3.jpg

60ٲžǤ͡

#31609
餺ΤʲˤäȰ¿ޤ
221ڡ 14:35:15 HomePage:뤤²ײݻ31612
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Ĥ£äʿԤƤ⤤Ǥ͡
http://www16.tok2.com/home/sansu/sansu_data/san0221_163.gif
221ڡ 16:23:29 MAIL:naka@sansu.org 31613
ͥΥޥ
ѷƤΤǸϴñ˲򤯤ȤǤޤפ֤˥θǤƺǹǤ򤷤
221ڡ 16:31:09 MAIL:94eugene@ezweb.ne.jp 31614
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錄Ϻǽ餫ơDBC 60٤Ȼפä⤤ʤǤˤʤޤ

Ȥyahoo̵ưǥޥߤޤǽϰäȤΤޤǤܤPenName⤳Ǥͽ夫ij׿ܤȤ
221ڡ 22:07:59 31615
Taro
ޤż֤Ĺ־äƤ֤˹ͤĤޤ
դ⤫̲򤬤ޤ

ѷǤ򤱤ʵޤ
󤤤Ȥ 221ڡ 23:04:43 31616
banyanyan
#31616
ʴǤ礦
http://banyanyan.up.seesaa.net/image/sanchalle-587-16-3-2.jpg
222ʶ 0:44:33 HomePage:뤤²ײݻ31617
粬ҹ
ϥԡɾäƴǤ͡ĿŪˤϻѴؿȤäƨޤʡˤƤ蘆ᤤǤ͡䤬긫ɤ߽ᤤǤʡˡޤä˿äʹƲ
222ʶ 16:56:21 31618

Ϥ
223ڡ 1:21:41 31619
ޥ
ϡˤ򤤤Ƥߤޤ

ޤɤͽ®󤬽ФƤʤǤ...ʤϤ񤷤ˤȤ櫓äʬ׻οͤȤˤäƤ뤫ɤʬʤɡ90ʬ餤Dz򤭤ޤ򤭤ȺѤ˽񤯤Ȥ30ʬɬפ⡣orz

1.(1) ñꡣ3򤫤Τäơ˾Ǥ⡣ޤסΰ켡Ѵꡣ켡ѴϡΰưפäƤȤˤʤäƤ뤱ɡǤϡľΰưפ˱ѤƤޤդϡǯʹߤΥȥɤɤǤϽפ꤫ʸʾʤ饪ȥ᤬ʤǯʹߤ϶ΰưȤȯŸȤ
(2) ΰƳΤˤäȸǤޤʬɬפȻפ

2.ϴñ(2)ŤΦ׻ФƤΤäȥĥ饤

3.ˤȤäƤŪñǤդĹ2Τγդ֤ȬΤȤŪȯۤȤޤ͡ʸϤǽꤷƤפɡˤä̵ʡνΤȡΤžȤ⣲ǤäƤꤹΤǡϽ褿...ȴԡ(^^;

4.ñ󼡴ؿǤŪˤ1.֤ƤäƤ⤪ʤޤǸʿѤФƤƤäȴ򤷤ä

5.ؿˤ˻ؿ񤯤Τݤǥˤʤޤ(1)ϵǼˡǤäɡ(2)ɬ׾ΤۤǤäȸǤޤ

6.ͤΤϤۤ񤷤ʤꡣʬη׻ݡνΤǶƤڤʬʬȤ뤱ɡºݤޤ̤Ϥɤ夤...

Ȥ櫓ǡͽβ®ΥȤǤ顢ȤǴְ㤤ȯФѤȤˤʤ뤫⡣(^^;
iMac 226ʲС 2:26:48 MAIL:masaru-y@sansu.org HomePage:31620
ޥ
2.դ˴ְ㤨ƤޤorzѤ...ˤƤ⤵ۤ񤷤ϤʤǤ
iMac 226ʲС 3:29:28 MAIL:masaru-y@sansu.org HomePage:31621