The perimeter of a right triangle is 24 cm, and the ratio of the three sides is 3:4:5. What is the height of the hypotenuse of this right triangle in cm?
一个直角三角形的周长是24厘米，三条边的比是3：4：5，这个直角三角形的斜边上的高是多少厘米．
<gadget id="calculator">3 + 4 + 5</gadget>
<output>12</output>

<gadget id="calculator">3 / 12</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">4 / 12</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) / 2</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">2 / 10</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">24 * (1/4) * 24 * (1/6) * (1/5)</gadget>
<output>24/5 = around 4.8</output>

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