The base and area of the triangle and the parallelogram are equal. It is known that the height of the parallelogram is 5 cm. What is the height of the triangle in cm?
三角形与平行四边形的底和面积都相等，已知平行四边形的高是5厘米，三角形的高是多少厘米
<gadget id="calculator">2 / 1</gadget>
<output>2</output>

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

<result>10</result>