题目内容
如图,
和
都是等腰直角三角形,
交
于点
分别交
于点![]()
![]()
试猜测线段
和
的数量和位置关系,并说明理由.
![]()
解析解:猜测
······················· 2分
理由如下:![]()
即
·········· 3分
和
都是等腰直角三角形.
························· 4分
·························· 5分
······························ 6分
···························· 7分
··············· 8分
······························ 9分
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