LaTeX.org

How do you draw an angle labeled \theta?
I can draw the right angle.


\begin{document}

\begin{tikzpicture}[dot/.style={fill,circle,inner sep=1.5pt}]

\coordinate (Q) at (0,0);
\coordinate (A) at ($(Q)+(0:4)$);
\coordinate (P) at ($(Q)+(90:3)$);

\draw (A) -- (Q) -- (P) -- cycle;

\path (A ...

I have a few graphics and tables in my LaTeX document. When my graphics do not fit on the page it fills in text from below it then puts the graphic on the next page. How do I stop LaTeX from filling in text from below when a graphic or table does not fit on the rest of the page(at least temporarily ...

This works:

\noindent $\text{If }M \leq 2 \text{ Then}$\\
\indent\indent$\text{ y = Y - 1}$\\
\indent\indent $\text{ m = M + 12}$\\
$\text{Else}$\\
\indent\indent $\text{ y = Y}$\\
\indent\indent $\text{ m = M}$\\
$\text{End If}$\\

but I want it centered and aligned to the left:

\begin ...

Added:
but new error

! File ended while scanning use of \Gin@iii.

and it says it is missing a "}" when before I added "\usepackage{graphics}" it was working fine.

I am trying to insert a jpg image onto LaTeX.

The error code says: "Undefined Control Sequence"

If you have a table using tabular. You have to use the brackets \left and \right as a pair. What if I want to input a left bracket only what are my choices?

Plus also how do you insert a space when there is no current \begin s except for \begin{document} where \\ does not work?

I would like to be able to use latex symbols in the same line along with the flow of the line not returned to the next line.
How do I do that without making the whole paragraph a "gather*"?

\documentclass[10pt,a4paper]{article}
\usepackage[utf8]{inputenc}
\usepackage{amsmath}
\usepackage{amsfonts ...

How do you Underline Math and how do you Underline Text?

Here is my LaTeX project.

I want to be able to line up at the left-center all the variables and names.

I want them centered just lined up to the left.

\documentclass[10pt,a4paper]{article}
\usepackage[utf8]{inputenc}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{amssymb}
\begin{document ...

\begin{gather*}
This Word\\
\end{gather*}

prints out in the pdf as

ThisWord

How do you get a space between "This" and "Word"?