\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{baseballboy123} \pdfinfo{ /Title (geometry-final-cheat-sheet.pdf) /Creator (Cheatography) /Author (baseballboy123) /Subject (Geometry Final 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}{10B326} \definecolor{LightBackground}{HTML}{F0FAF1} \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{Geometry Final Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{baseballboy123} via \textcolor{DarkBackground}{\uline{cheatography.com/23982/cs/8334/}}} \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}baseballboy123 \\ \uline{cheatography.com/baseballboy123} \\ \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 5th June, 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*}{2} \begin{tabularx}{8.4cm}{x{2.72 cm} x{5.28 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Statements}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{conditional}} & an "if, then" statement (p-\textgreater{}q) \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} {\bf{converse}} & switches hypothesis and conclusion (q-\textgreater{}p) \tn % Row Count 4 (+ 2) % Row 2 \SetRowColor{LightBackground} {\bf{biconditional}} & combination of condition and its converse "if and only if"" \tn % Row Count 7 (+ 3) % Row 3 \SetRowColor{white} {\bf{Law of Detachment}} & conditional, and hypothesis is true, conclusion is true \tn % Row Count 10 (+ 3) % Row 4 \SetRowColor{LightBackground} {\bf{Law of Syllogism}} & when one true conditional is the same as the hypothesis is another true statement \tn % Row Count 14 (+ 4) % Row 5 \SetRowColor{white} {\bf{negation}} & the negation changes truth value \tn % Row Count 16 (+ 2) % Row 6 \SetRowColor{LightBackground} {\bf{inverse}} & negates hypothesis and conclusion \tn % Row Count 18 (+ 2) % Row 7 \SetRowColor{white} {\bf{contrapositive}} & switches hypothesis and negates both \tn % Row Count 20 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{3.44 cm} x{4.56 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Properties}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{2}{x{8.4cm}}{{\bf{{\emph{Equality}}}}} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} {\bf{addition property}} & if a=b, then a+c=b+c \tn % Row Count 3 (+ 2) % Row 2 \SetRowColor{LightBackground} {\bf{subtraction property}} & if a=b, then a-c=b-c \tn % Row Count 5 (+ 2) % Row 3 \SetRowColor{white} {\bf{multiplication property}} & if a=b, then ac=bc \tn % Row Count 7 (+ 2) % Row 4 \SetRowColor{LightBackground} {\bf{reflexive property}} & a=a \tn % Row Count 9 (+ 2) % Row 5 \SetRowColor{white} {\bf{transitive property}} & if a=b, then b=a \tn % Row Count 11 (+ 2) % Row 6 \SetRowColor{LightBackground} {\bf{substitution property}} & if a=b then b can replace a \tn % Row Count 13 (+ 2) % Row 7 \SetRowColor{white} \mymulticolumn{2}{x{8.4cm}}{{\bf{{\emph{Congruence}}}}} \tn % Row Count 14 (+ 1) % Row 8 \SetRowColor{LightBackground} {\bf{reflexive property}} & AB = AB, A = A \tn % Row Count 16 (+ 2) % Row 9 \SetRowColor{white} {\bf{symmetric property}} & if AB = CD, then CD = AB \tn % Row Count 18 (+ 2) % Row 10 \SetRowColor{LightBackground} {\bf{transitive property}} & if AB = CD and CD = EF, then AB = EF \tn % Row Count 20 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{3.04 cm} x{4.96 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Triangles}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{2}{x{8.4cm}}{{\bf{{\emph{Congruence}}}}} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} {\bf{ASA}} & angle, included side, angle \tn % Row Count 3 (+ 2) % Row 2 \SetRowColor{LightBackground} {\bf{AAS}} & angle, angle, non-included side \tn % Row Count 5 (+ 2) % Row 3 \SetRowColor{white} {\bf{SSS}} & side, side, side \tn % Row Count 6 (+ 1) % Row 4 \SetRowColor{LightBackground} {\bf{SAS}} & side, included angle, side \tn % Row Count 8 (+ 2) % Row 5 \SetRowColor{white} {\bf{HL}} & hypotenuse, leg \tn % Row Count 9 (+ 1) % Row 6 \SetRowColor{LightBackground} {\bf{CPCTC}} & after triangles proved congruent \tn % Row Count 11 (+ 2) % Row 7 \SetRowColor{white} \mymulticolumn{2}{x{8.4cm}}{{\bf{{\emph{Right Triangles}}}}} \tn % Row Count 12 (+ 1) % Row 8 \SetRowColor{LightBackground} {\bf{tangent (tan)}} & opposite/adjacent \tn % Row Count 14 (+ 2) % Row 9 \SetRowColor{white} {\bf{sine (sin)}} & opposite/hypotenuse \tn % Row Count 15 (+ 1) % Row 10 \SetRowColor{LightBackground} {\bf{cosine (cos)}} & adjacent/hypotenuse \tn % Row Count 17 (+ 2) % Row 11 \SetRowColor{white} \mymulticolumn{2}{x{8.4cm}}{{\bf{{\emph{Special Right Triangles}}}}} \tn % Row Count 18 (+ 1) % Row 12 \SetRowColor{LightBackground} {\bf{45-45-90}} & {\emph{legs:}} congruent, {\emph{hyp:}} √2(leg) \tn % Row Count 20 (+ 2) % Row 13 \SetRowColor{white} {\bf{30-60-90}} & {\emph{hyp:}} 2(short leg) {\emph{long leg:}} √3(short leg) \tn % Row Count 22 (+ 2) % Row 14 \SetRowColor{LightBackground} \mymulticolumn{2}{x{8.4cm}}{{\bf{{\emph{Similarity}}}}} \tn % Row Count 23 (+ 1) % Row 15 \SetRowColor{white} {\bf{AA\textasciitilde{}}} & two angles equal \tn % Row Count 24 (+ 1) % Row 16 \SetRowColor{LightBackground} {\bf{SAS\textasciitilde{}}} & ratio of sides is equal, included angle congruent \tn % Row Count 27 (+ 3) % Row 17 \SetRowColor{white} {\bf{SSS\textasciitilde{}}} & all side ratios equal \tn % Row Count 28 (+ 1) % Row 18 \SetRowColor{LightBackground} {\bf{{\emph{Pythagorean Theorem}}}} & a\textasciicircum{}2\textasciicircum{}+b\textasciicircum{}2\textasciicircum{}=c\textasciicircum{}2\textasciicircum{} (right) \tn % Row Count 30 (+ 2) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{8.4cm}{x{3.04 cm} x{4.96 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Triangles (cont)}} \tn % Row 19 \SetRowColor{LightBackground} {\bf{obtuse}} & c\textasciicircum{}2\textasciicircum{}\textgreater{}a\textasciicircum{}2\textasciicircum{}+b\textasciicircum{}2\textasciicircum{} \tn % Row Count 1 (+ 1) % Row 20 \SetRowColor{white} {\bf{acute}} & c\textasciicircum{}2\textasciicircum{}\textless{}a\textasciicircum{}2\textasciicircum{}+b\textasciicircum{}2\textasciicircum{} \tn % Row Count 2 (+ 1) % Row 21 \SetRowColor{LightBackground} {\bf{{\emph{Triples}}}} & (3,4,5) (5,12,13) (8,15,17) \tn % Row Count 4 (+ 2) % Row 22 \SetRowColor{white} \mymulticolumn{2}{x{8.4cm}}{{\bf{{\emph{Other}}}}} \tn % Row Count 5 (+ 1) % Row 23 \SetRowColor{LightBackground} {\bf{if, a+b\textgreater{}c}} & then, three sides form a triangle \tn % Row Count 7 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{2.8 cm} x{5.2 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Tangent Lines}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{tangent}} & line that intersects circle at one point \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} {\bf{point of tangency}} & where circle and tangent intersect \tn % Row Count 4 (+ 2) % Row 2 \SetRowColor{LightBackground} {\bf{congruent segments}} & the two segments from one point of tangency \tn % Row Count 6 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{3.36 cm} x{4.64 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Properties of Parallel Lines}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{transversal}} & line that intersects two coplanar lines at distinct points \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} {\bf{alternate interior angles}} & opposite side of transversal inside of two lines \tn % Row Count 6 (+ 3) % Row 2 \SetRowColor{LightBackground} {\bf{same side interior angles}} & same side of transversal inside of two lines \tn % Row Count 8 (+ 2) % Row 3 \SetRowColor{white} {\bf{corresponding angles}} & overlap if overlaid \tn % Row Count 10 (+ 2) % Row 4 \SetRowColor{LightBackground} {\bf{same side exterior angles}} & same side of transversal outside of two lines \tn % Row Count 12 (+ 2) % Row 5 \SetRowColor{white} {\bf{alternate exterior angles}} & opposite side of transversal outside of two lines \tn % Row Count 15 (+ 3) % Row 6 \SetRowColor{LightBackground} \mymulticolumn{2}{x{8.4cm}}{{\bf{{\emph{CONVERSES -\textgreater{} PARALLEL LINES}}}}} \tn % Row Count 16 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{2.96 cm} x{5.04 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Formulas}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{2}{x{8.4cm}}{{\bf{{\emph{AREA}}}}} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} {\bf{sector}} & {\emph{degrees "represented"}} x πr\textasciicircum{}2\textasciicircum{} \tn % Row Count 3 (+ 2) % Row 2 \SetRowColor{LightBackground} {\bf{circle}} & πr\textasciicircum{}2\textasciicircum{} \tn % Row Count 4 (+ 1) % Row 3 \SetRowColor{white} {\bf{triangle}} & 1/2 bh {\bf{{\emph{or}}}} 1/2 bc(sin A) \tn % Row Count 6 (+ 2) % Row 4 \SetRowColor{LightBackground} {\bf{trapezoid}} & 1/2h(b\textasciicircum{}1\textasciicircum{}+b\textasciicircum{}2\textasciicircum{}) \tn % Row Count 7 (+ 1) % Row 5 \SetRowColor{white} {\bf{kite or rhombus}} & 1/2(d\textasciicircum{}1\textasciicircum{})(d\textasciicircum{}2\textasciicircum{}) \tn % Row Count 9 (+ 2) % Row 6 \SetRowColor{LightBackground} {\bf{rectangle}} & bh \tn % Row Count 10 (+ 1) % Row 7 \SetRowColor{white} {\bf{parallelogram}} & bh \tn % Row Count 12 (+ 2) % Row 8 \SetRowColor{LightBackground} \mymulticolumn{2}{x{8.4cm}}{{\bf{{\emph{Length}}}}} \tn % Row Count 13 (+ 1) % Row 9 \SetRowColor{white} {\bf{circumference}} & 2πr {\bf{{\emph{or}}}} πd \tn % Row Count 15 (+ 2) % Row 10 \SetRowColor{LightBackground} {\bf{arc length}} & central angle/360 x 2πr \tn % Row Count 16 (+ 1) % Row 11 \SetRowColor{white} \mymulticolumn{2}{x{8.4cm}}{{\bf{{\emph{Coordinate Geometry}}}}} \tn % Row Count 17 (+ 1) % Row 12 \SetRowColor{LightBackground} {\bf{distance}} & \{\{nl\}\} \{\{nl\}\} \{\{nl\}\} \tn % Row Count 18 (+ 1) % Row 13 \SetRowColor{white} {\bf{midpoint}} & \{\{nl\}\} \{\{nl\}\} \{\{nl\}\} \tn % Row Count 19 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{3.04 cm} x{4.96 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Circles in Triangles}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{point of concurrency}} & point at which 3 or more lines intersect \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} {\bf{circumcenter}} & point of concurrency, (p. bisectors) \tn % Row Count 4 (+ 2) % Row 2 \SetRowColor{LightBackground} {\bf{circumscribed circle}} & through all vertices \tn % Row Count 6 (+ 2) % Row 3 \SetRowColor{white} {\bf{incenter}} & point of concurrency, (a. bisectors) \tn % Row Count 8 (+ 2) % Row 4 \SetRowColor{LightBackground} {\bf{inscribed circle}} & largest contained circle \tn % Row Count 10 (+ 2) % Row 5 \SetRowColor{white} {\bf{median of triangle}} & endpoints: vertex, median \tn % Row Count 12 (+ 2) % Row 6 \SetRowColor{LightBackground} {\bf{centroid}} & point of concurrency, (medians) \tn % Row Count 14 (+ 2) % Row 7 \SetRowColor{white} {\bf{altitude}} & p. segment, vertex to opposite side \tn % Row Count 16 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{2.64 cm} x{5.36 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Vectors}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{vector}} & any quantity with magnitude (size) and direction \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} {\bf{resultant vector}} & {\bf{{\emph{a+c}}}} = \textless{}x\textasciicircum{}1\textasciicircum{},x\textasciicircum{}2\textasciicircum{}\textgreater{}\textless{}y\textasciicircum{}1\textasciicircum{},y\textasciicircum{}2\textasciicircum{}\textgreater{} \tn % Row Count 4 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}