Two identical right-angled triangles form a rectangle with an area of 12 square decimeters. It is known that the length of one right-angled side of the right-angled triangle is 8 decimeters, and how many decimeters is the length of the other right-angled side.
两个完全一样的直角三角形拼成了一个面积12平方分米的长方形，已知直角三角形的一条直角边长8分米，另一条直角边长多少分米．
<gadget id="calculator">12 / 8</gadget>
<output>3/2 = around 1.5</output>

<result>3/2 = around 1.5</result>