Taro
6,12,6ľΤQκɸꤷĤķ׻ޤ
ȤäΤǷ׻ΤϤۤɶǤϤޤǤ
PCȲ 411ڡ 0:23:13 MAIL:tarox@nifty.com HomePage:⤦ҤȤĤʥ죲15814
sodo
Ĺˤƹͤޤ
Ǥ⡢ݤä
Ȥ礦Τ 411ڡ 0:23:35 MAIL:sodo@pop17.odn.ne.jp 15815
ޥ
ȡ裳ǰǤꤷˡȡ

ࣲᣱ


äƤʴάˤˤʤǤ...Ǥ礦
MacOS X 411ڡ 0:26:14 MAIL:masaru-y@sansu.org HomePage:15816
ϣ
ޥ뤵300ãǤȤޤ
ϵǰˤ⤫餺ܤ˲򤤤Ƥޤ󡣡ʥۥȡˤȤʤ
Ϥä182430...ͽۤǤǤʤǤΩ³3ǤޤǤʤ
Ųδۡ 411ڡ 0:30:50 HomePage:AROT.NET15817
ȥȥ
ãǤȤޤ
꤬Τ˻֤äΤǡ긫ˤȤꤢ300
ϤͶǤ˶ޤ򸫤ƻפȤɤޤޤ
줫ޥ뤵βˡͤƤߤޤ
ʼ˸лԡ 411ڡ 0:34:29 MAIL:h-sakai@zb3.so-net.ne.jp 15818
ޥ
ǤꥸʥʤΤǡ

̤βˡǤ󤲡ڤʤΤʤ
¤ϤΩΤϤʤäƤȤϤʤ

꤬԰¤Ǥʤߤ˻βˡǤP-ABDD + P-EFGHȡD-EFGHȤˤʿϻΤΣʬΣѤǤ뤳ȤѤƤޤ
MacOS X 411ڡ 0:39:37 MAIL:masaru-y@sansu.org HomePage:15819

#15814
⡢ĹȤƷ׻ޤ
#15816
βˡͤƤߤޤ(^-^
񡡡 411ڡ 0:39:51 15820
maruhagedon
ޤ
𤱤ʤԤƽľޤ
ޥ͡ʤϰĤޤĤޤ
naraosaka 411ڡ 1:00:18 MAIL:hopes@mba.sphere.ne.jp HomePage:HOPES15821
Ҥ
ƤΩΤPD/QD˱ĹƤѤʤȤ褺Ѥޤ
ȡQ-ABCDQ-DFGʱĹP-ABCDD-PFGˤ顢PFG30cm^2
PFG + PEH = 1/2EFGHꡢPEH=6cm^2
줷ߤޤ
EHGP : EHGF = P-EHAD + P-DCGH : ABCD-EFGH - P-ABCD
= Q-EHAD + Q-DCGH : 2 * Q-ABCD
= 60 : 144
ȤϡPHGPEFʬPEF=12cm^2
äơPHF = 36 - 6 - 12 =18
411ڡ 1:27:20 MAIL:knt0121@yahoo.co.jp 15823
ͤ
äȲ򤱤ޤȤꤢȤȤƤʿԻշΤޤޤͤˤΤѤѤʤ褦ľΤˤƹͤޤ
פPˤäʿԻշEFGHѷEHP᣶ѷPEFѷPFGѷPGHʬΤ
ݣݣᣱäƤȤǤ
ʤ狼ˤǤ
411ڡ 1:56:37 15824
ͤ
줫ޥ뤵󣳣󤪤ǤȤޤΩο޷ȤʤȻפäƤȤۤȤΩο޷ФƤơȤƤ⤦줷äǤ줫⤬ФäƤ͡
411ڡ 2:01:37 15825
Banyanyan
EFGHPE,PF,PG,PHʬ䤹ʿ̿޷꤬Ρ顦ǽФƤޤ˻äƤΤ˶ϫޤޤ
411ڡ 2:54:11 15826
ߤΤ
ޥ뤵
󤪤ǤȤޤ
ޥ뤵Τ쿴ˤϡȴդǰǰդǤ
ѤȤϻפޤᤶƤФäƤ
411ڡ 5:06:28 MAIL:samandkn@osk.3web.ne.jp 15827
ϥ饮㡼ƥ
ǧǤ

ĹȤƥ٥ȥȤȻפޤݤǤ
̶彣 411ڡ 14:30:59 HomePage:ϥ饮㡼ƥ湩ؤ˥15828
Toru Fukatsu
Ѩۤʤ顢β񤫤ĺޤ
٥ȥDQ=q DP=p DA=a DC=c DH=h ȤȾ
1/3 (q(ah)q(hc))=60,1/3 q(ca)=72,1/3 q((ch)a)=60׻
1/3 q(ca)=72,1/3 q(ah)=12, 1/3 q(hc)=48
q=aܦcܦhȤƤ줾׻
1/3 h(ca)=72, 1/3 c(ah)=12, 1/3 a(hc)=48
h(ca)=c(ah)=a(hc)Ǥ뤫顢¡=48:12:72= 4:1:6
p=q'(4ac6h)ȤPʿEFGHˤ뤫'=1/6
p=2/3(ac/4)häľHPEFθP'Ȥ
EP'=EF/4 HP=2/3 HP' äƦHP'F=3/4HEF=27 HPF=2/3HP'F=18
411ڡ 17:02:06 MAIL:tfukatsu@tpth.go.jp 15829
M.Hossie
Фˤ㡣ޥ͡󤪤ǤȤޤܤäΤϣäΤǡ⤦᤯򤤤ƤǤ͡ηФĤΤᤤΤǤ

Ϥɸ֤Dz򤭤ޤñΰ٤ʿϻΤľΤˤơA B (b, 0, 0)D (0, 72/b, 0)E (0, 0, -e) Ȥޤ(b, e ˤơQ (q_1, q_2, -3) ȤƤޤ (ܤξ狼顢Q z ɸ -3 ʬ)
ܤξ狼顢72eq_1/b + 72e - ebq_2 = 180 .....(1)
ܤξ狼顢2eq_1 = b .....(2)
(2) (1) ơ72e- ebq_2 = 144 .....(3)

DQ αĹ P ͭΤǡ٥ȥ DP = k * ٥ȥ DQ P ʿ EFGH ˤ뤳Ȥ P κɸ
P ( eq_1/3, 72/b + e(q_2 - 72/b)/3, -e) ɽ롣
ȤʤСɸ F, H ʬäƤ顢
= | 24eq_1/b + eb(q_2 - 72/b)/3 | /2
(2) (3) ȡͿ = | 12 - 48 |/2 = 18 (cm^2) .....Final Answer

ȸǡʤ׻ơϣ̤˷ޤΤǡȤΩפޤ¿ޤ

ȤǡǯϺ餤ȤˤʤäƤޤͤʪ (फۤˤǮŪȥ饭) ûұϻΤʤ鶸񤵤Ƥ뤳ȤǤ礦ǯͥΤϼǤΤǡܤ֤ޤǷŹפ¶⤷褦ʤȹͤƤޤǯǷαˤϡ֤ޤפʤä䤷ؤǤǤϻ¤ˤ顢ĥ˥ߥɤ˥󥿤衢äꤢޤϱƤʤäƤޤޤ϶ܤǴĥäߤǤ͡
411ڡ 17:11:30 15830
M.Hossie
դΥեߤǤ̤زָ˹ԤĤǤ˽ΦĴŴƻȲΡ־Ĥ֤פ͡ǵ򿩤٤뤳ȤˤʤäƤޤΤǡ⤷Ƿʤǰʤ黲ýޤ󡣺ǯϢ٤ˤΤǡ¾ʤ OK Ǥޤ

ɤǤ⤤ϸͥʤǤͥեߥ꡼ɤĤ֤Ȥ˥塼ʹޤκˤϡΤ礤κޤγοͤ黳Τ褦˥äɤԤޤعα­Ǥⲿ٤ԤޤͤޤбĤ줷ΤǤ礦ʤǤ礦Ϥ䤷¤Ǥ
411ڡ 17:33:42 15831
¼
󤪤ǤȤޤ

ΩδФΤʤˤĶǤ
ȤꤢΤʡ׿ޤѣΣʬΣ餤˸Τǡ
äƤޤ줫ͤޤ

줫ꤤޤ
ԡ 411ڡ 22:52:06 MAIL:naka@sansu.org HomePage:naka's Home Page15832
Τ
300󡢤ǤȤޤ
줫Ωο޷ꤤޤ
ޥ뤵1000ޤǴĥäƲ͡

դΥեߡ29Ǥä˳ڤߤˤƤޤ
412ʶ 13:34:48 MAIL:ayanos@cj8.so-net.ne.jp 15833
M.Hossie
#15807 (ޥͤۤ)
ˤϹκϴ˻äƤޤʤΤǡ콵̤عԤȤʬˤʤäƤޤեߤϣǤ⥪åˤʤ褦˻פ뺣κǤޤ
412ʶ 22:27:18 15834
ߤ
300󤪤ǤȤޤ

ɤƤ狼ʤΤǧڤǤʤ
415ʷ 14:42:23 MAIL:anmitsu@cds.ne.jp HomePage:̣15835
ߤ
#15831
Ϥ褤Ǥ͡ⲿ٤äȤޤ10ǯ餤ڼ浡ʤʤäƤޤäΤǻǰǤ
415ʷ 14:48:07 MAIL:anmitsu@cds.ne.jp HomePage:̣15836
ޥ
ʵ⤷ޤꤷˡ򵭤Ƥޤ

ޤQ-ABCD + Q-EFGH D-EFGH ȤʿϻΤΣʬΣǤ뤳ȤѤޤ

D-EFGH
= Q-DEH + Q-DHG + Q-DFG + Q-DEF + Q-EFGH
= 60/2 + 30 + Q-DEF + Q-EFGH

Ǥǡ60 + Q-DEF + Q-EFGH = Q-ABCD + Q-EFGHȤʤꡢQ-ABCD 72Ǥ顢Q-DEF72-60=12ʬޤ

ˡʿEFGHܤޤȡ嵭γѤ顢
PEF : PFG : PEH + PHG = 12 : 30 : 30
ȤʤޤȡΤ礦ɡ֣פȤɤȤˤʤޤ

ǡޤ嵭Ʊ褦ʺȤ򤷤ޤPEH + PFGȢEFHϤȤʿԻշEFGHȾʬǤ顢

PEH + PFG = PEF + PEH + PHFȤʤꡢ
PEH + 30 = 12 + PEH + PHFʤΤǡ
PHF = 30-12 = 18

äƥ辰Ǥۤ顢

ࣲᣱ


Ǥ礦(^^;
MacOS X 415ʷ 16:34:12 MAIL:masaru-y@sansu.org HomePage:15837
M.Hossie
#15837
ޥͤϲǤ͡餷ʹ̯ʲˡϤܤˤФ˹ͤĤʤǤֺɸȥ٥ȥβˡܤƨ줽ˤʤǤ
áȤʤä顢֤Ĥ֤פꤤޤ ()

#15836 (ߤ)
⤷ơߤĤġפǤäΤǤ礦ܤ⤦ǯʾΡġפǤǤϡ֥顼פäƸǤ
ϤĤǶޤǡڼ浡פȡ֥֥åĺɡפǤ͡ȡ졼ХäƤĴŴƻפˡۻŴƻΡƱ¹۶ȾŴƻפˤϾäƤäǤɤˤʤäƤޤޤ͡ŷŴƻפΥȡ֤ˤ⡢ѻߤˤʤˤϾäƤȻפäƤޤ (äġѻߤˤʤʤȤäƤޤ)
415ʷ 20:30:03 15838

ǯ˽ĥ˵ޤ줫ͳޤǽФΤɡ
ҳθǤƤǥХؤꡢ괹ΤФƤޤ
Ǥ⡢Ǥ껳̯˰ݤ˻ĤäƤ롣
416ʲС 10:21:12 15839
ߤ
#15838 M.Hossie
ϵ礤äġ٤ǤϤʤΤǤޤμ˭٤ǤϤʤΤǤ빽ǡΤϤ褯󤷤˹ԤޤϽӻǤǤä˽ФʤΤǤ
ξ󤷤ϼJRʤΤĴӤƱ¹۶Ȥ餺ޤŷŴƻޤʤǤĴӤäǤä?̵¤ǵٶȤää褦ʡ̤ϩΤϤʤ? 㤤ä餹ߤޤ
̤̥Ūϩ¿ɤǤ͡
ˤƤ⡢ڼȥ֥åȤޤĤäƤϩäƤޤä? ʤʤʤ˸˹Ԥʤȡ
416ʲС 13:37:51 MAIL:anmitsu@cds.ne.jp HomePage:̣15840
ߥߥϤ
äȤΤȤǡǤޤ
ȤäƤ⡢ΤѤSͳѿQ-AEHDaȤȡ
AFGDڤäȾʬΩΤǡ
Q-EFGH + Q-AEF + Q-DHG + Q-AEHD + Q-ADFG =
S/3-72 + 6/S + a + 302 = S/2
a12cm^3ʬäΤǡ
ȤϲȤʤʬǤ
ǧڤǤϤʤΤΡáäƤȤǤ

ää 416ʲС 19:53:17 MAIL:MAE02130@nifty.com 15841
¼
Ǥ

ޤۥۡڡޤʤޤǤ
ˤꡢ򣴷˽ꤹ뤳Ȥˤޤ
http://www3.sansu.org/index.html 򤴻Ȳ
Ȥ櫓ǤʤǼǤĩϺ񤫤⤷ޤ
ϼγͤĩԤޤ
ԡ 416ʲС 21:00:48 MAIL:naka@sansu.org HomePage:naka's Home Page15842
X
錄񤷤ƤޤϣȤȤ̤˲򤭤ޤŻˤ⤫餺!ľΤˤʤơQ-򤹤٤P-ˤʤȤ٤Ƥͤܤˤʤ뤫...ȤäƲ򤭤ޤ椬ߤʤľΤˤƤ⺹٤ʤȤϸ̩ˤϾɬפǤ礦Ǥ⥪եߤäƤۤʤ
417ʿ 15:01:17 MAIL:naosukem@jp.ibm.com 15843
M.Hossie
ʸ񤤤Ƥ顢ޥ뤵󤫤Ķפ (Ⱦǯ꤯餤顩) ԥ᡼뤬ϤޤäѤֻ᡼㤦Ȥ줷Ǥ͡

#15840 (ߤ)
֥åĺɤϡĻΰĿȬʡʤɤޤ򤫤ȻפޤĴӤ̵µٶȾ֤Ǥ⤦Ф餻Ĥ̵äƤǡٻ߿飱ǯ餤ѻߤϤФȵƤޤ
ǯνˤȬͤޤǿӤǤ͡򽩤ˬ줿ˤȬͱؤۡޤǽƿʬ쥤ˤʤäƤޤȬϤĤޤǤܥޤޤǤߤǤKIN Ʊոʡ
417ʿ 21:47:26 15844