\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{Saballus}
\pdfinfo{
  /Title (structures.pdf)
  /Creator (Cheatography)
  /Author (Saballus)
  /Subject (STRUCTURES Cheat Sheet)
}

% Lengths and widths
\addtolength{\textwidth}{6cm}
\addtolength{\textheight}{-1cm}
\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
\setlength{\headsep}{-12pt} % Reduce space between header and content
\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
\definecolor{HeadBackground}{HTML}{333333}
\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{A32A25}
\definecolor{LightBackground}{HTML}{F9F1F1}
\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{STRUCTURES Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Saballus} via \textcolor{DarkBackground}{\uline{cheatography.com/31656/cs/9649/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}Saballus \\
  \uline{cheatography.com/saballus} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 27th October, 2016.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{3}

\begin{tabularx}{5.377cm}{x{2.43873 cm} x{2.53827 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{CONVERSION FACTORS}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{UNIT}} & {\bf{CONVERSION}} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
1 Foot (ft) & 0.3048 Meters (m) \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
1 Meter (m) & 3.281 Feet (ft) \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
1 Cubic Yard (Cy) (yd\textasciicircum{}3\textasciicircum{}) & 27 Cubic Feet (cf)(ft\textasciicircum{}3\textasciicircum{}) \tn 
% Row Count 5 (+ 2)
% Row 4
\SetRowColor{LightBackground}
1 Cubic Feet (cf)(ft\textasciicircum{}3\textasciicircum{}) & 7.481 Gallons (gal) \tn 
% Row Count 7 (+ 2)
% Row 5
\SetRowColor{white}
1 Kip (K) & 1 Pound-Feet (Lb•Ft) \tn 
% Row Count 9 (+ 2)
% Row 6
\SetRowColor{LightBackground}
1 Kip (K) & 4448 Newtons (N) \tn 
% Row Count 10 (+ 1)
% Row 7
\SetRowColor{white}
1000 Newtons (N) & 1 Kilonewton (kN) \tn 
% Row Count 11 (+ 1)
% Row 8
\SetRowColor{LightBackground}
1 Ton & 1000 Kilograms (kg) \tn 
% Row Count 12 (+ 1)
% Row 9
\SetRowColor{white}
1 Ton & 2000 Pounds (lb) \tn 
% Row Count 13 (+ 1)
% Row 10
\SetRowColor{LightBackground}
1 Inch (in) & 2.54 Centimeters (cm) \tn 
% Row Count 15 (+ 2)
% Row 11
\SetRowColor{white}
1 Centimeter (cm) & 10 Millimeters (mm) \tn 
% Row Count 16 (+ 1)
% Row 12
\SetRowColor{LightBackground}
1 Pound-Inch\textasciicircum{}2\textasciicircum{} (psi) & 6895 Pascals (Pa) \tn 
% Row Count 18 (+ 2)
% Row 13
\SetRowColor{white}
1000 Pound-Inch\textasciicircum{}2\textasciicircum{} (psi) & 1 Kilopounds-Inch\textasciicircum{}2\textasciicircum{} (ksi) \tn 
% Row Count 20 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{TRIGONOMETRY}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{5.377cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/saballus_1477594145_Right Triangle.png}}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{SinX=O/H    ~   ~   ~   ~   CscX=H/O \newline CosX=A/H   ~    ~   ~   ~   SecX=H/A \newline TanX=O/A    ~   ~   ~   ~    CotX=A/O}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.33919 cm} x{2.63781 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{TRIGONOMETRIC LAWS}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{LAW OF SINES}} & {\bf{LAW OF COSINES}} \tn 
% Row Count 1 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}