ǯ
CA,CB򼴤ξ¦ȿžPιԤP1,P2Ȥ
P1CP2=60ʤΤǡP1CP2ѷP1P2=CP
ȿžA(A1)B(B1)ľǷĹû
A1CB2=90ʤΤǡ3,4,5ľѻѷǡû5
1020ڡ 0:21:44 51893
̻
Pϥ奿ʡäƤĤǤ͡
1020ڡ 0:26:03 51894
̻
APCC濴˻ײ60žơA'P'C롣
A'CBľѡPP'Cѷ
A'P'BľˤʤФ褯ΤȤ
3:4:5ľѻѷμդˤʤ롣
1020ڡ 0:35:56 51895
̻
΢ABC30ϥߥǡʽ򤱤ʤäˡ
ʸ΢ACB30뤬Ȼפޤ
1020ڡ 0:42:55 51896
鯤ο
Pϥեޡ
ABCγ¦ˡD,E,FBCDABFACEѷˤʤ褦ˤȤȡ
ADBECFϰQǸꡢQϡAP+BP+CPǾȤPȰפ롣
(AP+BP+CPBE5PQΤȤ)

1020ڡ 2:04:22 51897
ֿء׾ι
եޡȤ奿ʡȤٶˤʤޤ
꤬Ȥޤ
錄ϡȤꤢκޤǤ
1020ڡ 6:46:30 51898
١ԡ
ꤪʤABC2ĤǤ롼ȤʤΤǤϡACB30ȤƤ⡢PǤʤAˤʤꡢ夬ʤΤA120礭ʤäƤޤȻפϷˤη׻ߥϻǤϽФʤ顣
1020ڡ 7:46:05 51899
١ԡ
׻ߥƤޤʤACB30λABC30ǢA120PϢABCdzΤˣǤ͡ƿʤäǤ
1020ڡ 8:03:46 51900
鯤ο
#51897
(AP+BP+CPBE5PQΤȤ)

(AP+BP+CPBE5PQΤȤ)
1020ڡ 8:07:59 51901
٥륯åĥ
AγѤξ硢P¤ʤA˶ŤȺû˶ŤΤΩʤ
CγѤϿޤ餢ꤨʤȻפޤ
äƲʤ
1020ڡ 9:31:34 51902
̻
֤ABCԳѻѷǤʤ
Ωʤ褦ʵޤ
1020ڡ 9:49:30 51903
鯤ο
ABC2դȤδ֤γѤͿƤΤǻѷϳꤷ
׻ǤޤǤѣ120뤬ΤǡեޡϢABC¦ˤꡢ奿ʡȰפޤ
1020ڡ 10:52:10 51904
鯤ο
#51904
http://www.tcp-ip.or.jp/~n01/math/fermat.pdf
1020ڡ 10:53:27 51905
̼̿
CADǡޤƲ򤭤ޤ
ѷABCBμ60žCȰưƽC'εΥ¬ޤ
1020ڡ 11:18:07 51906

ѷABCBμ60žCȰưƽA'εΥ¬ޤ
1020ڡ 13:14:05 51907
ֿء׾ι
#51904 ˰ɼ
1020ڡ 16:01:48 51908
٥륯åĥ
줿ΤDzơ
345ǿ޷žBP+PP'+PAǡBP+CP+APȤʤꡢBAǤľ˷5ûǤ
1020ڡ 16:52:13 51909
ޡޤ
30٤ҥȤˡλѷĹѷĤơ3:4:5ľѻѷä
Х󥹤ͤȤʤ 1020ڡ 22:59:16 51910
ֿء׾ι
ͤοޤǤ#51895
PɥåƤߤƺǾȤʤ֤õäƤߤޤ礦

https://chafima.org/sansu/s1228/s1228_by_MathTrip.htm
1021ʶ 17:04:48 51911
鯤ο
#51911
PC=QC
CA=CD
PCA60ݢACQQCD
袤PCAᢤQCD
AP=DQ

AP+CP+BPDQ+QP+PBDB
ϡ椬ΩPQƱBD7ΤäꡢPABC˼ޤ뤳ȤǧǤСλP奿ʡȤ롣
ξϤƤοޤǺǽPB˹碌ʬBDDưƤȡQBD˺ܤäPABCǤ뤳ȤŪˤ狼ޤ͡
1021ʶ 21:50:05 51912
̻
#51911
DCοʢCľѡˤˤʤꡢCDBC4Ф
3ˤʤ褦Aޤưθ塢BPQDľˤʤ
褦Pưޤ
PAΤۤܿդ1餤ι⤵νޤ
οޤϤȤƤ򤤤Ǥ꤬͡Ȥޤ
1022ڡ 14:27:48 51913
locker
եޡǤ͡ѷϲٸƤ⤭줤ʤȻפޤ
1023 15:20:51 51914