p37-필수예제:3루트2cm/유제5:58/필수예제5:루트11cm/유제6:28//p38-개념확인:S2,S3,S3/필수예제6:32파이/유제7:10cm/필수예제7:30//p39~40-1번:4,2번:4<a<5,3번:3,4번:6루트2,5번:5분의48cm,6번:2루트5,7번:4,8번3루트5,9번:16파이,10번:50루트5//p42~44-1번:2루트7cm,2번:2,3번:8루트5,4번:4루트5,5번:81,6번:16,7번:2와4,8번:4,9번:2,10번:27,11번:x=3루트5 y=6,12번:125,13번:2루트3cm,14번:2,15번:12,16번:4루트3,17번:5,18번:각C=90도인직각삼각형,19번:5분7cm//p45-6cm/p46-개념확인:(1)10 (2)3루트2/필수예제1:9루트3/유제1:5루트2/필수예제2:5분의12cm/p47-필수예제:(1)3루트3cm (2)9루트3/유제2:4루트3cm/유제3:4cm,2루트3cm/유제4:8루트3//p48-필수예제4:(1)루트11 (2)5루트11/유제5:12루트7/필수예제5:(높이)=2루트6cm,(넓이)=6루트6/유제6:84/