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¤ĹƣУѡѤȤʤȤȻѷ£äȻѷѣ£ФУѡϣѡ43ǣѡУѤʤΤǣ¡£ѡ13椬13ˤʤޤäƣУ¡£ä31ǡѤϻѷ£äѤ3ܤ18ˤʤޤ
614ڡ 0:09:28 47335
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PABز­QȤȡBPQBCABQ:QP:PB=3:4:5
PQAQꡢAB:BQ=1:3¨AQ=PQ=12 cmʤΤǡAPQ=72 cm2APB=72*3/12=18 cm2
QɤΤǡ#47335ƱǤ
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614ڡ 0:32:35 47336
Ȥ
ɸA(4,0),B(4,3),C(0,0)Ȥ
ľPA:y=x-4ľBC:y=3*x/4θP
x-4=3*x/4 x/4=4 x=16 y=16-4=12 P(16,12)
PľCA˲­DȤ
CPD(16*12/2=96)-APD(12*12/2=72)-ABC(4*3/2=6)=18()
˭ԡ 614ڡ 0:23:57 MAIL:fttnm528@ybb.ne.jp 47337
ˤ⡼
PAĹCP=CQʤջѷCPQĤ
ABP梤ACQϣ
PC=PB+5=4/3PBꡢPB15
ABC=6ĺȣդͭ룲Ĥλѷդ
PAB=18
614ڡ 0:25:13 47338
鯤ο
CAαĹˣФ鲼­ѤȤȡ
QAPAQ=PQľջѷ
CAB梤CQP顢CQ:QP4:3顢
AQPQ12
APB3*12/218
614ڡ 0:34:09 47339
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ԤΥ󡦥ѥɤΤޤޤǤޤġ䡡ޥ뤵
somewhere in the world 614ڡ 1:10:39 47340
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ȤäƤޤޤ
ȴñǤ
Ķļˡ 614ڡ 2:08:42 47341
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#47304ޤͤΤä̤겿󤫤äʤ
Υѥɤޤ
äȵ˱ĹʬѤȤȡʬ¤
ܣѣ¤ʬ⢤ѣ¤ľջѷǤꡢ
ͥ饦ʬУ¡ᣱȤʤꡢ£áᣵΣܤ
ΡߣᣱȤʤޤ
ϥץ쥼Ǥ͡
ٻΤ桡 614ڡ 2:20:13 47342
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¤äʿԤˡФȤθĤȤ롣ģ¡¡ᣳ
ѷУģѷУäУ¡£á
614ڡ 3:56:34 47343
(Keigei)
APϢCABγѤʬ顢CPPBCAAB43PB3BC
APB3ABC18 Ǥ
614ڡ 5:12:32 47344
ȤޤԤ
®18ФΤ˲Τ줺
Ȥꤢ3̤ΥץǸڤľ18
ΥѥɤäƤߤȤȯۤ٤Фʤ鵤Ĥ褦䤯ɤ夭ޤ
614ڡ 6:19:32 47345
鯤ο
CAαĹˣФ鲼­ѤȤȡ
QAPAQ=PQľջѷ
CAB梤CQP顢CQ:QP4:3顢
AQPQ12
APB3*12/218
614ڡ 7:47:05 47346
ޥ
ߤޤ󡢥ѥɡꤷ˺Ƥޤ...ˤʤäƤޤߤޤm(__)m
MBP 614ڡ 15:31:03 HomePage:47347
ϥ饮㡼ƥ
פ֤Ǥ

ͤ뤳ȤݤˤʤäƤޤ

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614ڡ 16:29:09 HomePage:湩ؤ˥47348
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£äȣУäդȤ뻰ѷ'УäȤäơ
ʤȤé夭ޤɤ޷϶Ǥ
614ڡ 18:43:48 47349
ޤ
#47348 ϥ饮㡼ƥ
ǤȤޤ

ͤ뤳ȤݤˤʤäƤޤ
Ѩۤʤ顢ߤפˤϡޤޤ(^^;
somewhere in the world 615ʶ 1:48:48 47350
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У¡£áᣳ
У¤գУ¤դȤȤι⤵ϣ
äƣߣࣲᣱ
615ʶ 10:50:59 47351
ϥ饮㡼ƥ
ڤä줬ˤ˴褦ˤʤޤt
ƬưʤʤäΤǤ礦ʳݤ
ʤޤ
615ʶ 22:37:27 HomePage:湩ؤ˥47352
fumio
ФϡͤǤ
24ڤߤˤƤޤ
ǤϤǤϡ
617 23:05:39 47353
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#47352
ͤϡեžǤ⡢ϥ饮㡼ƥޤɤĤޤ orz
somewhere in the world 619ʲС 18:18:38 47354
Mr.ǥ
#47352ϥ饮㡼ƥ
ǤȤޤ Ǥ͡ʻ⤢3ǯǡ
⡢ֳФƤȤФƤˤסֿμ夷ʤ
˴ǤʬȯŸӾΤĤǤޤ
ǤȤޤǤϻڤߤפޤ
ޥ뤵󡦳󡣤ꤤޤ

620ʿ 11:38:37 47355