The ratio of an obtuse angle to a right angle is 3:2, what is the obtuse angle?
一个钝角和一个直角度数的比是3：2，这个钝角是多少．
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">(3/2) * 90</gadget>
<output>135</output>

<result>135</result>