The sum of the two sides of a right triangle is 14 cm, and their ratio is 3:4. If the hypotenuse is 10 cm long, what is the height of the hypotenuse in cm?
一个直角三角形的两条直角边之和是14厘米，它们的比是3：4，如果斜边长10厘米，那么斜边上的高是多少厘米．
<gadget id="calculator">3 + 4</gadget>
<output>7</output>

<gadget id="calculator">3 / 7</gadget>
<output>3/7 = around 0.428571</output>

<gadget id="calculator">14 * (3/7)</gadget>
<output>6</output>

<gadget id="calculator">4 / 7</gadget>
<output>4/7 = around 0.571429</output>

<gadget id="calculator">14 * (4/7)</gadget>
<output>8</output>

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

<gadget id="calculator">6 * 4</gadget>
<output>24</output>

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

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

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