# Demo
:satisfied: :cool:
1. | a | a| a |**hi**
- [ ] www.anglebelearn.com*hi*~~hi~~
- [ ] hello
- [ ] hi
- [ ] ol
* - [ ] po
digraph graphname {
T [label="Teacher" color=Blue, fontcolor=Red, fontsize=24, shape=box] // node T
P [label="Pupil" color=Blue, fontcolor=Red, fontsize=24, shape=box] // node P
} ``
$$\sum_{i=0}^n i^2 = \frac{(n^2+n)(2n+1)}{6}$$
$$ \Omega $$
$$
\begin{matrix}
1 & x & x^2 \\
1 & y & y^2 \\
1 & z & z^2 \\
\end{matrix}
$$
| ANGLE |
| -------- |
| DEMO |
| Column 1 | Column 2 | Column 3 |
| -------- | -------- | -------- |
| Text | Text | Text |
ANGLE->Column 1: Says Hello
Note right ofColumn 1: Column 1 thinks\nabout it
Column 1-->ANGLE: How are you?
ANGLE->>Column 1: I am good thanks
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