A parallelogram has the same base length and area as a triangle. The height of the parallelogram is 5 cm. What is the height of the triangle in cm?
一个平行四边形与一个三角形底边长和面积相等，平行四边形的高是5厘米，三角形的高是多少厘米．
<gadget id="calculator">5 * 2</gadget>
<output>10</output>

<result>10</result>