如图,在正方形网格中,eqIdcc614bd3390c4d028df189b234dcc351eqId8754ce8cf7f34f04abb9a0c041f57f5ceqId19a4eb16029e4550a14f2afe4741a3c3均为格点(格点是指每个小正方形的顶点),将eqId992fe44057cf4492895193f3f5398449向下平移6个单位得到eqIddb64b0ed44db4f60a7021f17d269bff7.利用网格点和直尺画图:
figure
(1)在网格中画出eqIddb64b0ed44db4f60a7021f17d269bff7
(2)画出eqIdcf2da96900c948a1b3ce7cbfd420c080边上的中线eqId1b51efe7c2fa42748ac5a6be262e2fa4eqId99a3187c2b8f4bcc9703c74c3b72f1f3边上的高线eqId5bc8e1134afb4130a2c2d1a5b3e30dd6
(3)若eqId0118074e429d44a3817a49b7094c84b9的边eqIdcf2da96900c948a1b3ce7cbfd420c080eqId99a3187c2b8f4bcc9703c74c3b72f1f3分别与eqId6a116a29cea24d9f91c67a541d501d51的边eqId931ba899d97a4e2cb3e45188a59009c9eqId1457f64a7c5a4d78ae04ddb4d86e8651垂直,则eqId6a116a29cea24d9f91c67a541d501d51的度数是    .PPT素材网

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