The parallelogram and the triangle have the same base and the same area, the height of the triangle is 8, what is the height of the parallelogram
平行四边形与三角形等底等面积，三角形的高是8，平行四边形的高是多少
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<result>4</result>