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Earn +20 ptsQ: How many perpendicular lines does a dodecahedron have?
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Does a dodecahedron have perpendicular faces?
No, a dodecahedron doesn't have perpendicular faces
How many pairs of parallel lines does a dodecahedron have?
A dodecahedron need not have any parallel lines.
How many lines of symmetry does a dodecahedron have?
A dodecahedron has 30 lines of symmetry. This is because each face of a dodecahedron is a regular pentagon, which has 5 lines of symmetry. Therefore, each face contributes 5 lines of symmetry, and since a dodecahedron has 12 faces, the total number of lines of symmetry is 5 x 12 = 30.
How many lines of reflection symmetries does a 3D dodecahedron have?
21
How many perpendicular lines does a five point star have?
A Star has 0 perpendicular lines!
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