The ratio of the two acute angles in an obtuse triangle is 2:3. If the degree of the larger acute angle is represented by 6x, how much can the degree of the smaller acute angle be expressed as?
一个钝角三角形中两锐角度数的比是2：3，如果较大锐角的度数用6x表示，那么较小的那个锐角的度数可以表示为多少．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(2/3) * 6</gadget>
<output>4</output>

<result>4</result>