diff --git a/tikz/triangle-sws/Makefile b/tikz/triangle-sws/Makefile
new file mode 100644
index 0000000..cd56300
--- /dev/null
+++ b/tikz/triangle-sws/Makefile
@@ -0,0 +1,31 @@
+SOURCE = triangle-sws
+DELAY = 80
+DENSITY = 300
+WIDTH = 500
+
+make:
+	pdflatex $(SOURCE).tex -output-format=pdf
+	make clean
+
+clean:
+	rm -rf  $(TARGET) *.class *.html *.log *.aux
+
+gif:
+	pdfcrop $(SOURCE).pdf
+	convert -verbose -delay $(DELAY) -loop 0 -density $(DENSITY) $(SOURCE)-crop.pdf $(SOURCE).gif
+	make clean
+
+png:
+	make
+	make svg
+	inkscape $(SOURCE).svg -w $(WIDTH) --export-png=$(SOURCE).png
+
+transparentGif:
+	convert $(SOURCE).pdf -transparent white result.gif
+	make clean
+
+svg:
+	#inkscape $(SOURCE).pdf --export-plain-svg=$(SOURCE).svg
+	pdf2svg $(SOURCE).pdf $(SOURCE).svg
+	# Necessary, as pdf2svg does not always create valid svgs:
+	inkscape $(SOURCE).svg --export-plain-svg=$(SOURCE).svg
diff --git a/tikz/triangle-sws/README.md b/tikz/triangle-sws/README.md
new file mode 100644
index 0000000..b1f4fa9
--- /dev/null
+++ b/tikz/triangle-sws/README.md
@@ -0,0 +1,3 @@
+Compiled example
+----------------
+![Example](triangle-sws.png)
diff --git a/tikz/triangle-sws/triangle-sws.png b/tikz/triangle-sws/triangle-sws.png
new file mode 100644
index 0000000..1567be3
Binary files /dev/null and b/tikz/triangle-sws/triangle-sws.png differ
diff --git a/tikz/triangle-sws/triangle-sws.tex b/tikz/triangle-sws/triangle-sws.tex
new file mode 100644
index 0000000..be96fda
--- /dev/null
+++ b/tikz/triangle-sws/triangle-sws.tex
@@ -0,0 +1,47 @@
+\documentclass{article}
+\usepackage[pdftex,active,tightpage]{preview}
+\setlength\PreviewBorder{2mm}
+\usepackage{tikz}
+\usepackage{tkz-euclide}
+\usetkzobj{all}
+\usetikzlibrary{shapes, calc, decorations} 
+\usepackage{amsmath,amssymb}
+\usepackage{helvet}
+\usepackage[eulergreek]{sansmath}
+
+\begin{document}
+\begin{preview}
+\begin{tikzpicture}[very thick,font=\sansmath\sffamily]
+    \tkzDefPoint(0,0){A}
+    \tkzDefPoint(3.2,0){B}
+    \tkzDefPoint(0.7,3){C}
+
+    \tkzLabelPoints[below left,font=\sansmath\sffamily](A)
+    \tkzLabelPoints[below right,font=\sansmath\sffamily](B)
+    \tkzLabelPoints[above,font=\sansmath\sffamily](C)
+
+    % Draw polygon
+    \tkzDrawPolygon[thick,fill=gray!10](A,B,C)
+
+    % Mark angles
+    \tkzMarkAngle[arc=l,size=0.6cm,fill=red!30](B,A,C)
+    \tkzLabelAngle[pos=0.3](B,A,C){$\alpha$}
+
+    \tkzMarkAngle[arc=l,size=0.6cm,fill=blue!30](C,B,A)
+    \tkzLabelAngle[pos=0.4](C,B,A){$\beta$}
+
+    \tkzMarkAngle[arc=l,size=0.6cm,fill=blue!30](A,C,B)
+    \tkzLabelAngle[pos=0.4](A,C,B){$\gamma$}
+
+    % Label lines
+    \tkzLabelSegment[below](A,B){$c$}
+    \tkzLabelSegment[left](A,C){$b$}
+    \tkzLabelSegment[right](B,C){$a$}
+
+    % Draw polygon
+    \tkzDrawPolygon[thick](A,B,C)
+
+    \tkzDrawSegments[very thick,red](A,B A,C)
+\end{tikzpicture}
+\end{preview}
+\end{document}