<svg xmlns="http://www.w3.org/2000/svg" xmlns:wrs="http://www.wiris.com/xml/mathml-extension" height="41" width="36" wrs:baseline="26"><!--MathML: <math xmlns="http://www.w3.org/1998/Math/MathML"><mn>1</mn><mfrac><mn>1</mn><mn>2</mn></mfrac><mi mathvariant="normal">h</mi></math>--><defs><style type="text/css"/></defs><text font-family="Arial" font-size="16" text-anchor="middle" x="4.5" y="26">1</text><line stroke="#000000" stroke-linecap="square" stroke-width="1" x1="11.5" x2="23.5" y1="20.5" y2="20.5"/><text font-family="Arial" font-size="16" text-anchor="middle" x="17.5" y="15">1</text><text font-family="Arial" font-size="16" text-anchor="middle" x="17.5" y="37">2</text><text font-family="Arial" font-size="16" text-anchor="middle" x="30.5" y="26">h</text></svg>