The area of a parallelogram board is 1.6 square meters. Due to the need, it is sawn into two triangular boards of the same size. What is the area of a triangular board?
一块平行四边形木板的面积是1.6平方米，由于需要，把它锯成了两块一样大小的三角板，一块三角板的面积是多少．
<gadget id="calculator">1.6 / 2</gadget>
<output>0.8</output>

<result>0.8</result>