The top angle of an isosceles triangle kite is 52°, how many degrees is its base angle?
一个等腰三角形风筝的顶角是52°，它的底角度数是几度？
<gadget id="calculator">180 - 52</gadget>
<output>128</output>

<gadget id="calculator">128 / 2</gadget>
<output>64</output>

<result>64</result>