bachelor-project-report/tikzs/isosceles.tikz

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		\node [style=none] (3) at (8, 0) {};
		\node [style=none] (4) at (0, 0) {};
		\node [style=none] (5) at (6, 3) {};
		\node [style=none] (6) at (6, -3) {};
		\node [style=none] (7) at (6.5, -0.5) {\huge$h$};
		\node [style=none] (8) at (-0.5, 3) {\huge$\frac{l}{2}$};
		\node [style=none] (9) at (-0.75, -3) {\huge$-\frac{l}{2}$};
		\node [style=none] (10) at (0, 3) {};
		\node [style=none] (11) at (0, -3) {};
		\node [style=none] (12) at (8, -0.25) {\Large$x$};
		\node [style=none] (13) at (0.5, 4) {\Large$y$};
		\node [style=none] (14) at (2, .5) {\Large$\frac{\theta}{2}$};
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		\draw (4.center) to (5.center);
		\draw (5.center) to (6.center);
		\draw (6.center) to (4.center);
		\draw [style=Dashed] (5.center) to (10.center);
		\draw [style=Dashed] (11.center) to (6.center);
		\tkzMarkAngle[size=1.5cm](3,4,5);
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