Difference between revisions of "2023 AMC 10A Problems/Problem 18"
(Created page with "Hey the solutions will be posted after the contest, most likely around a couple weeks afterwords. We are not going to leak the questions to you, best of luck and I hope you ge...") |
Aiden22gao (talk | contribs) |
||
| Line 1: | Line 1: | ||
| − | |||
| − | + | A rhombic dodecahedron is a solid with <math>12</math> congruent rhombus faces. At every vertex, <math>3</math> or <math>4</math> edges meet, depending on the vertex. How many vertices have exactly <math>3</math> edges meet? | |
| + | |||
| + | <math>\textbf{(A) }5\qquad\textbf{(B) }6\qquad\textbf{(C) }7\qquad\textbf{(D) }8\qquad\textbf{(E) }9</math> | ||
Revision as of 17:51, 9 November 2023
A rhombic dodecahedron is a solid with 
congruent rhombus faces. At every vertex, 
or 
edges meet, depending on the vertex. How many vertices have exactly edges meet?
