O()(336)(315)\761ß3419(8)(l)v4(2)BCAC-2k,C-90AB6ACD,BD&RtbBDC,BC-43k,DC-kBD.J(Jk)'+k2.21BD.AC()ABC8()(4)1336°14X151116y=4×2617(69)18(8)(1)+3x283Irr'I1'USp-(f'1UFP)84/J(2)(1)3421(8)tBADMN.BEMN,D.E,ME·8NE-35+1-45RtAMNfAN=45M·+45AN=x+45,RtBEN,tan3]°.--060x-675MN-675+45-1125822(8)(1)y.x·iAA(0,1)0/<=11HMxMy·x+1(2,3)31r1BHIJy·Jk-xy-64()(4)2(·-6a-6N(6)5M7M'M/VyP6M(2,3).M'(2,3)Mr+57x·O5P(05)823(9)(2).6x+8-02t2-45pl+8-78+l-7p77,22924(10)(1)·00DABdE,00D,0B,AOEOAE=30°LAOE=603ODLAB,LÁOB=2LAOE=120°,120×7rx6AB4171802?rr.D3I]j/1,>b,7P(u))x,-1×21-ïza1bb,aa1a310()()4
