{"id":353,"date":"2018-12-21T21:06:00","date_gmt":"2018-12-21T12:06:00","guid":{"rendered":"http:\/\/pobimath.synology.me\/wordpress\/?p=353"},"modified":"2018-12-21T21:06:15","modified_gmt":"2018-12-21T12:06:15","slug":"1%ea%b6%8c_%eb%aa%85%ec%a0%9c-8-%ec%82%bc%ea%b0%81%ed%98%95-sss%ed%95%a9%eb%8f%99","status":"publish","type":"post","link":"http:\/\/pobimath.synology.me\/wordpress\/archives\/353","title":{"rendered":"1\uad8c_\uba85\uc81c 8 \uc0bc\uac01\ud615 SSS\ud569\ub3d9"},"content":{"rendered":"<blockquote class=\"tx-quote-tistory\"><p><a href=\"http:\/\/aleph0.clarku.edu\/~djoyce\/java\/elements\/bookI\/propI8.html\"><u><font color=\"#0066cc\">Proposition 8.<\/font><\/u><\/a> <\/p>\n<p>If two triangles have the two sides equal to two sides respectively, and also have the base equal to the base, then they also have the angles equal which are contained by the equal straight lines. <\/p>\n<p>\ub450 \uc0bc\uac01\ud615\uc774 \ub450 \ubcc0\uc774 \uc11c\ub85c \uac19\uace0 \ubc11\ubcc0\ub3c4 \uc11c\ub85c \uac19\ub2e4\uba74 \uac01\ub3c4 \uc11c\ub85c \uac19\ub2e4.<\/p>\n<\/blockquote>\n<p>\uc774 \uba85\uc81c\ub294 \uc0bc\uac01\ud615\uc774 \ud569\ub3d9\uc774 \ub420 \uc138 \uac00\uc9c0 \uc815\ub9ac SAS, SSS, ASA\ud569\ub3d9 \uac00\uc6b4\ub370 \ub450 \ubc88\uc9f8 \uc815\ub9ac\ub2e4.&nbsp;&#8216;\ud569\ub3d9&#8217;\uc740 \ud604\ub300\uc5d0 \uc640\uc11c \uc815\uc758\ud55c \uac83\uc73c\ub85c \uc720\ud074\ub9ac\ub4dc\ub294 \ud569\ub3d9\uc744 \ub530\ub85c \uc815\uc758\ud558\uc9c0 \uc54a\uace0 \ub450 \uc0bc\uac01\ud615\uc774 \ud3ec\uac1c\uc838 \uaf2d \ub4e4\uc5b4 \ub9de\uc73c\uba74 &#8216;\ub450 \uc0bc\uac01\ud615\uc774 \uac19\ub2e4.&#8217;\uace0 \uc815\uc758\ud588\ub2e4. \uba85\uc81c 4\uc5d0\uc11c \uc774\ubbf8 SAS\ud569\ub3d9\uc744 \ubcf4\uc600\uace0 \uba85\uc81c 26\uc5d0 ASA\ud569\ub3d9\uc774 \ub098\uc628\ub2e4. \uc774 \uba85\uc81c\ub3c4 \uc544\uc8fc \ub2f9\uc5f0\ud574 \uc99d\uba85\ud560 \ud544\uc694\uac00 \uc788\uc744\uae4c \uc0dd\uac01\ud560 \uac83\uc774\ub2e4.&nbsp;\uc720\ud074\ub9ac\ub4dc\ub294 \uadf8\ub807\uac8c \uc0dd\uac01\ud558\uc9c0 \uc54a\uc558\ub2e4. \ub2f9\uc5f0\ud574 \ubcf4\uc774\ub294 \uac83\ub3c4 \ub2f9\uc5f0\ud558\ub2e4\uace0 \ubc1b\uc544\ub4e4\uc774\uc9c0 \uc54a\uc740 \uac83\uc774 \ubc14\ub85c \uc720\ud074\ub9ac\ub4dc\uac00 \ubcf4\ud1b5 \uc0ac\ub78c\uacfc \ub2e4\ub978 \uc810\uc774\ub2e4. \uc774 \uc810\uc774 \ubc14\ub85c &#8216;\uc6d0\ub860&#8217;\uc744 \ub2e4\ub978 \ucc45\ubcf4\ub2e4 \ub6f0\uc5b4\ub098\ub2e4\uace0 \ub9d0\ud558\ub294 \uae4c\ub2ed\uc774\ub2e4.<\/p>\n<p><img loading=\"lazy\" src=\"http:\/\/pobimath.synology.me\/wordpress\/wp-content\/uploads\/2018\/12\/Euclid_proposition_08-300x139.png\" alt=\"\" width=\"300\" height=\"139\" class=\"aligncenter size-medium wp-image-354\" srcset=\"http:\/\/pobimath.synology.me\/wordpress\/wp-content\/uploads\/2018\/12\/Euclid_proposition_08-300x139.png 300w, http:\/\/pobimath.synology.me\/wordpress\/wp-content\/uploads\/2018\/12\/Euclid_proposition_08.png 635w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>\uba3c\uc800 \ub450 \ubcc0\uc774 $\\overline{AB}$\uc640 $\\overline{AC}$\uac00 $\\overline{DE}$$\\overline{DF}$\uac00 \uac01\uac01 \uac19\uace0 \ubc11\ubcc0 $\\overline{BC}$\uc640 $\\overline{EF}$\ub77c\uace0 \uac00\uc815\ud558\uc790. \uc989<\/p>\n<p>$$\\overline{AB}=\\overline{DE},\\;\\;\\;\\overline{AC}=\\overline{DF},\\;\\;\\;\\overline{BC}=\\overline{EF}$$<\/p>\n<p>\uc774\ub77c\uace0 \ud558\uc790.<\/p>\n<p>\uc810 $B$\ub97c \uc810 $E$\uc640 \ud3ec\uac1c \ub193\uace0 \uc9c1\uc120 $BC$\uc640 $EF$\ub97c \ud3ec\uac1c \ub193\uc73c\uba74&nbsp;&nbsp;$\\overline{BC}=\\overline{EF}$\uc774\ubbc0\ub85c \uc810 $C$\uc640 $F$\ub294 \ud3ec\uac1c\uc5b4\uc9c4\ub2e4.<\/p>\n<p>\ub530\ub77c\uc11c \ub450 \ubcc0 $BC$\uc640 $EF$\uac00 \uc77c\uce58\ud55c\ub2e4.<\/p>\n<p>$$\\overline{AB}=\\overline{DE},\\;\\;\\;\\overline{AC}=\\overline{DF}$$<\/p>\n<p>\uc778 \ub450 \uc9c1\uc120\uc774 \ub9cc\ub098\ub294 \uc810\uc744 $G$\ub77c\uace0 \ud558\uba74 \uc55e\uc120 \uba85\uc81c 7\uc5d0 \ub530\ub77c \uadf8\ub9bc\ucc98\ub7fc $D$\uc640 \ud3ec\uac1c\uc5b4 \uc9c0\uc9c0 \uc54a\uc744 \uc218 \uc5c6\ub2e4.<\/p>\n<p>\uc810 $G$\uc640 $D$\uac00 \uc77c\uce58\ud558\ubbc0\ub85c $\\angle{BAC}=\\angle{EDF}$\uc774\ub2e4.<\/p>\n<p>\uadf8\ub7ec\ubbc0\ub85c $$\\triangle{ABC}\\equiv\\triangle{DEF}\\tag{\uba85\uc81c 4}$$<\/p>\n<p style=\"TEXT-ALIGN: right\">$\\blacksquare$&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Proposition 8. If two triangles have the two sides equal to two sides respectively, and also have the base equal to the base, then they also have the angles equal which are contained by the equal straight lines. \ub450 \uc0bc\uac01\ud615\uc774 \ub450 \ubcc0\uc774 \uc11c\ub85c \uac19\uace0 \ubc11\ubcc0\ub3c4 \uc11c\ub85c \uac19\ub2e4\uba74 \uac01\ub3c4 \uc11c\ub85c \uac19\ub2e4. \uc774 \uba85\uc81c\ub294 \uc0bc\uac01\ud615\uc774 \ud569\ub3d9\uc774 \ub420 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/pobimath.synology.me\/wordpress\/archives\/353\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;1\uad8c_\uba85\uc81c 8 \uc0bc\uac01\ud615 SSS\ud569\ub3d9&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"_links":{"self":[{"href":"http:\/\/pobimath.synology.me\/wordpress\/wp-json\/wp\/v2\/posts\/353"}],"collection":[{"href":"http:\/\/pobimath.synology.me\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/pobimath.synology.me\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/pobimath.synology.me\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/pobimath.synology.me\/wordpress\/wp-json\/wp\/v2\/comments?post=353"}],"version-history":[{"count":1,"href":"http:\/\/pobimath.synology.me\/wordpress\/wp-json\/wp\/v2\/posts\/353\/revisions"}],"predecessor-version":[{"id":355,"href":"http:\/\/pobimath.synology.me\/wordpress\/wp-json\/wp\/v2\/posts\/353\/revisions\/355"}],"wp:attachment":[{"href":"http:\/\/pobimath.synology.me\/wordpress\/wp-json\/wp\/v2\/media?parent=353"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/pobimath.synology.me\/wordpress\/wp-json\/wp\/v2\/categories?post=353"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/pobimath.synology.me\/wordpress\/wp-json\/wp\/v2\/tags?post=353"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}