Dad bought Kiki an isosceles triangle kite, one of its base angles is 35°, then what is its top angle?
爸爸给琪琪买了一个等腰三角形风筝，它的一个底角是35°，那么它的顶角是多少度．
<gadget id="calculator">35 * 2</gadget>
<output>70</output>

<gadget id="calculator">180 - 70</gadget>
<output>110</output>

<result>110</result>