1、1 線對稱圖形g1900g1761g259g960g822g4355g4706g4166g4301g4134g1307g8285g8420g7707g8285g8420g9566g8285g8420g5541g8285g8420g8825g6152g1900g1761g259g960g822g4355g4706g4166g4301g4134g1307線對稱圖形的性質g5132g2757g4698g3051g1090g928g4134g258 g1999g945g5725g1307ABCDg1758g4166g4301g3588g258Ag259Cg1999g728g3041g4166g4301
2、g5447g258 g819g822g258 g819g822g258g627DBA= 45g438g258g1360g627ACBg1758g1944g4596g893g836 g1758g1820g1944g26024=AB 4=OCg8285g8420g7707A CBDOOBg8285g8420g9566 g1900g1761g960g822g4706g4166g4301g4134g1307g1758g1617g4787g4166g4301g3588g3771g1900g1761g960g822g4166g4301g5447g1625g3134g2852g1758g4706g2033g
3、260NOTE: NOTE: g33g33g33g33g3024g735g3170g33g960g2220g3264g1187g4134g1307g33線對稱圖形 2 g1900g1761g259g960g822g4355g4706g4166g4301g4134g1307線對稱圖形的作圖g1090g749g4134g258g1286g1112g893g1761g4706Lg2062g4166g4301g3588g1758g4706g4166g4301g4134g1307g260g1090g928g4134g258g1286g1112g893g1761g4706Lg2062g4166g4301g
4、3588g1758g4706g4166g4301g4134g1307g260g4706g4166g4301g4134g1307g1758g1617g4787g4166g4301g3588g3771g1900g1761g960g822g4166g4301g5447g1625g3134g2852g1758g4706g2033g260LLg5132g2757g4698g3051g1900g1761g259g960g822g4355g4706g4166g4301g4134g1307對稱圖形探討等腰三角形、箏形、菱形g5132g2757g4698g3051g1090g928g4134g258g783g1
5、762g3464g3925g748g1422g1307g1758g3925g1820g199910g258g1594g5725g1820g199916g258g1360g1129g748g1422g1307g1758g2220g5013g260CABg3516g1307g3464g3925g748g1422g1307Dg5713g5541g6224g7583g7291g5541g5541g5079g4941g8825g5713g9844g6019g5880g5079g4941g8825g4921g6181g6019g5880g5079g4941g8825g4935g5541g5541g5079
6、g4941g8825g4313g1307g6019g5880g5079g4941g8825g4935g5541g5541g5079g4941g8825NOTE: NOTE: g33g33g33g33g3024g735g3170g33g960g2220g3264g1187g4134g1307 線對稱圖形 3 g1900g1761g259g960g822g4355g4706g4166g4301g4134g1307例題1g1090g749g4134g258g1286g1112g893g1761g4706Lg2062g4166g4301g3588g1758g4706g4166g4301g4134g13
7、07g260g1090g928g4134g258g1286g1112g893g1761g4706Lg2062g4166g4301g3588g1758g4706g4166g4301g4134g1307g260g4706g4166g4301g4134g1307g1758g1617g4787g4166g4301g3588g3771g1900g1761g960g822g4166g4301g5447g1625g3134g2852g1758g4706g2033g260LLg4911g992g4234g4698g1900g1761g259g960g822g4355g4706g4166g4301g4134g1307例題2g1090g928g4134g258g1040g2783g978g862g1307g1170g2557g4166g4198g1484g1128g1954g258g1076g928g751g1422g3380g925g728g741g258g4763g2735g2783g2557g2339g3615g1954g1999g749g1045g2297g728g4134g1307?(A) (B)(C) (D)NOTE: NOTE: g33g33g33g33g3024g735g3170g33g960g2220g3264g1187g4134g1307 線對稱圖形
