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Fantastic! This tikZ stuff looks really great. I plan to go learn more about it now.

Thanks again!
-RB

I am trying to get a regular pentagon with vertices labeled 1, 2, 3, 4, 5. I was able to get a square with labeled vertices. The code is shown below. The pentagon seems more difficult. I am just learning the LaTeX picture environment, so I'd like to use that, if possible. But if it's easier using ...

Hi Stefan,

Thank you. That works perfectly and is exactly what I needed.

I want to typest a binomial coefficient but using angle brackets instead of round parentheses. This notation is used in the book "Counting: The Art of Enumerative Combinatorics" by George E. Martin to denote "n choose r with repetition."

I tried $\left\langle\begin{array}{c} n \\ r \end{array ...