An isosceles right triangle with a side 20 cm long and a base 32 cm long. What is the height of the base in centimeters.
一个等腰直角三角形，腰长20厘米，底边长32厘米．底边上的高是多少厘米．
<gadget id="calculator">20 / 2</gadget>
<output>10</output>

<gadget id="calculator">2 / 32</gadget>
<output>1/16 = around 0.0625</output>

<gadget id="calculator">20 * 10 * (1/16)</gadget>
<output>25/2 = around 12.5</output>

<result>25/2 = around 12.5</result>