A right triangle, the three sides are 6 cm, 8 cm, and 10 cm, what is the height of the hypotenuse?
一个直角三角形，三条边分别为6厘米、8厘米、10厘米，它斜边上的高是多少．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">10 * (1/2)</gadget>
<output>5</output>

<gadget id="calculator">8 / 2 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">6 * (4/5)</gadget>
<output>24/5 = around 4.8</output>

<result>24/5 = around 4.8</result>