题目内容

If the cutting plane of a cone passing through the vertest, the intersection line should be a

A. triangle
B. rectangle
C. circle
D. ellipse

查看答案

搜索结果不匹配？点我反馈

更多问题

The relasionship of the axis and element on the sylinder is

A. Parallel
B. Intersect
C. Screw
D. virtical

The relasionship of the axis and element on the cone is

A. Intersect
B. Parallel
C. Srew
D. virtical

the angle of oblique character is

A. 75 degree
B. 45 degree
C. 30 degree
D. 45 degree

If the cutting plane is parallel with the base of a cone , the intersection line would be a

A. circle
B. triangle
C. rectangle
D. ellipse