鯤ο
P,QADľ¤ȤߤBCθ
׻ǡBPCQ1狼롣
ϡԥ饹׻
628ڡ 0:12:16 47383
٥륯åĥ
ѷ£ФȣУãĤ71ľѻѷѷ£ѡѣãĤ7711ľջѷѷУĤ£ãĤľѻѷ2ĤľդѤ32-725ġ10Уѡ7-16٤ͤȻѷңĤȣУңѤ10653äƣҡУҤ535/3ˤʤޤ
628ڡ 0:15:32 47384
ˤ
Ŭˡ
Ķļˡ 628ڡ 0:22:08 47385
baLLjugglermoka
ˤ餫ޤ5:3԰̵̾(^^;
ͤƱߥͤϥȤɤ()
628ڡ 0:25:15 47386
Ȥ
ɸA(0,7),B(0,0),C(8,0),D(8,1),P(a,0),Q(b,0)Ȥ
ľPD:y=(x-a)/(8-a)ľPA:y=(a-8)*(x-a)
줬A̤뤫(a-8)*-a=7
a^2-8*a+7=0 (a-1)*(a-7)=0 ꡡa=1,7
ľQD:y=(x-b)/(8-b)ľQA:y=(b-8)*(x-b)
줬A̤뤫b=1,7
ǿޤa=1,b=7
ľPD:y=(x-1)/7,ľQA:y=-x+7θR
(x-1)/7=-x+7 -7*x+49=x-1 8*x=50
x=25/4y=-x+7Ȥy=-25/4+28/4=3/4 껰ʿAR/PR=
sqrt((25/4)^2+(3/4-7)^2)/sqrt((25/4-1)^2+(3/4)^2)=5/3()
˭ԡ 628ڡ 0:43:15 MAIL:fttnm528@ybb.ne.jp 47387
ǯ
Τˡ濴ѡ2*߼ѤȤޤ
ADSȤȡA,P,Q,DS濴Ȥ߼
SBCؤο­TȤȡSPTȭSQT3:4:5ľѻѷ
PARϢPSQ濴ѤȤ߼ѤʤΤǡAPRSPT
¨APR3:4:5ľѻѷΤAR/PR=5/3
628ڡ 0:51:41 47388
sujarta
4A,P,Q,DƱ߼ˤ뤿ᡢRPQ梤RAD
PQ=6,AD=103:5
椨бPR:AR=3:5
628ڡ 0:53:14 47389
̴
47389 sujartaͤα߼Σ߼ѤȤ
椫5:3Ǥ͡餷쥬Ȥ
ˡѤǤΤ褦ȯۤžǤʤ
ƻʲԤȤƤϡޤθ¤Ǥ
ٻΤ桡 628ڡ 7:03:39 47390
ֿء׾ι
3:4:5ľջѷ줤о줷ޤ͡
628ڡ 7:54:43 47391
Mr.ǥ
#47389 sujartaͤβˡåꤷƤŨǤ͡
ʤߤˡβˡ

DABˤDHȤ
ADHϡ345ľѻѷȤʤ
DAH=45+45ݢPAR=90ݢPAR=ARP
ä
AR:RP=AD:AH=5:3
ȤΤǤ
628ڡ 9:22:12 47392
ޤ
ʤ4/3ȤƤޤ(^^;
BP=CQ=1ȤʤΤ򻻿ǤƳˤޤ
somewhere in the world 628ڡ 16:37:18 47393
Mr.ǥ
#47393 ޤ
BP=CQ=1ȤʤΤ򻻿ǤƳˤޤ
ˤĤƤ
CQ=1ȤТDCQ,ABQϡľջѷȤʤ
AQD=180454590롡
BP=1ȤСABPᢤPCDȤʤ
APD=90
ADľ¤ȤߤBCȤθϹ⡹ĤǤ뤫
ΤϡBP=CQ=1ΤȤꤨʤ
ǤϡΤ褦ˤ뤷ʤΤǤϤʤȡ
ؤǤ
ADľ¤ȤߤBCθEȤȤ
AED=90
BAP=90ݢAPB=CPD
衡ABP梤PCD
PC=ᡡȤ
(8ݣ)1
衡a(8-a)=7
򤤤ơ1, 7
a=1 ΤȤϡŤѡΰ
a=7 ΤȤϡŤСΰ֡ˤΤ
ȤΤǤ礦

629ʶ 13:46:25 47394
ϥ饮㡼ƥ
פ֤Ǥ

٤ȤäƻѸDz򤭤ޤ
630ڡ 9:04:22 HomePage:湩ؤ˥47395
Ѥ
׻ְ㤤򤷤ơäޤǤ
72ʷ 10:45:31 47396
ޤ
#47394 Mr. ǥ
Ƴ꤬Ȥޤm(_ _)m

6/30߱ΤǤ
٤ǮɤȻפɾǡϤäȲ餻äƤޤ
餬٤ʤޤơޤm(_ _)m

⡢ABP梤PCD 2ȤäƵƤ
ǤޤPADľѡ2ջѷǤ뤳Ȥ
ǤСġȻפäƤΤǤ

ޡǮɤˤϤѿ
αƶ⿴ۤǤ͡
somewhere in the world 72ʷ 13:03:03 47397