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A triangular prism has 9 parallel lines
A triangular prism has three vertical lines, corresponding to the three edges of its triangular bases. Additionally, it has three vertical edges connecting the corresponding vertices of the two triangular bases. Therefore, in total, a triangular prism has six vertical lines.
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It has 2 lines of sym
9 perpendicular lines
None.
In a general triangilar prism, none.In a right triangular prism, three pairs and one triplet.In a general triangular prism, none. In a right triangular prism, three pairs and one triplet.
Infinite lines of symmetry
None.