【顶】【急】数学题RT【急】【急】【急】【急】【急】【急】【急】【急】【急】【急】【急】【急】
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/30 04:34:19
![【顶】【急】数学题RT【急】【急】【急】【急】【急】【急】【急】【急】【急】【急】【急】【急】](/uploads/image/z/14820840-0-0.jpg?t=%E3%80%90%E9%A1%B6%E3%80%91%E3%80%90%E6%80%A5%E3%80%91%E6%95%B0%E5%AD%A6%E9%A2%98RT%E3%80%90%E6%80%A5%E3%80%91%E3%80%90%E6%80%A5%E3%80%91%E3%80%90%E6%80%A5%E3%80%91%E3%80%90%E6%80%A5%E3%80%91%E3%80%90%E6%80%A5%E3%80%91%E3%80%90%E6%80%A5%E3%80%91%E3%80%90%E6%80%A5%E3%80%91%E3%80%90%E6%80%A5%E3%80%91%E3%80%90%E6%80%A5%E3%80%91%E3%80%90%E6%80%A5%E3%80%91%E3%80%90%E6%80%A5%E3%80%91%E3%80%90%E6%80%A5%E3%80%91)
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【顶】【急】数学题RT【急】【急】【急】【急】【急】【急】【急】【急】【急】【急】【急】【急】
【顶】【急】数学题
RT【急】【急】【急】【急】【急】【急】【急】【急】【急】【急】【急】【急】
【顶】【急】数学题RT【急】【急】【急】【急】【急】【急】【急】【急】【急】【急】【急】【急】
不正确 有种情况是一个是锐角三角形,一个是钝角三角形,
添加条件:对于两个锐角三角形
添加条件后证明如下:
因为AB=A'B'且AD=A'D' 又三角形ABD .A'B'D'都是 Rt三角形
所以三角形ABD全等于三角形A'B'D'
所以BD=B'D'
又 BC=B'C'
所以 DC=D'C'
所以三角形ADC全等于三角形A'D'C'
所以AC=A'C'
所以三角形ABC全等于三角形A'B'C'