I am an isosceles triangle, my top angle is 96°, what is one of my base angles?
我是等腰三角形，我的顶角是96°，我的一个底角是多少．
<gadget id="calculator">180 - 96</gadget>
<output>84</output>

<gadget id="calculator">84 / 2</gadget>
<output>42</output>

<result>42</result>