对应下图表示的投影面垂直面的三面投影图，下列描述正确的有（）、（）。 -题库考试答案搜索网

对应下图表示的投影面垂直面的三面投影图，下列描述正确的有（）、（）。

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2021-07-17 23:55

A、<span style="font-size:16px;font-family: 'Times New Roman','serif'">ABCD</span><span style="font-size:16px;font-family: 宋体">为侧垂面</span>
B、<span style="font-size:16px;font-family: 'Times New Roman','serif'">abcd</span><span style="font-size:16px;font-family: 宋体">为平面</span><span style="font-size:16px;font-family:'Times New Roman','serif'">ABCD</span><span style="font-size:16px;font-family: 宋体">的类似形</span>
C、<span style="font-size:16px;font-family:宋体">θ为平面</span><span style="font-size:16px;font-family:'Times New Roman','serif'">ABCD</span><span style="font-size:16px;font-family: 宋体">对</span><span style="font-size:16px;font-family:'Times New Roman','serif'">H</span><span style="font-size:16px;font-family: 宋体">面的倾角</span>
D、<span style="font-size:16px;font-family:宋体">ρ为平面</span><span style="font-size:16px;font-family:'Times New Roman','serif'">ABCD</span><span style="font-size:16px;font-family: 宋体">对</span><span style="font-size:16px;font-family:'Times New Roman','serif'">V</span><span style="font-size:16px;font-family: 宋体">面的倾角</span>

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正确答案

AB

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