第一题：证明角平分........................................................................4第二题：证明四点共圆......................................................................5第三题：证明角的倍数关系..................................................................6第四题：证明线与圆相切....................................................................7第五题：证明垂直..........................................................................8第六题：证明线段相等......................................................................9第七题：证明线段为比例中项...............................................................10第八题：证明垂直.........................................................................11第九题：证明线段相等.....................................................................12第十题：证明角平分.......................................................................13第十一题：证明垂直.......................................................................14第十二题：证明线段相等...................................................................15第十三题：证明角相等.....................................................................16第十四题：证明中点.......................................................................17第十五题：证明线段的二次等式.............................................................18第十六题：证明角平分.....................................................................19第十七题：证明中点.......................................................................20第十八题：证明角相等.....................................................................21第十九题：证明中点.......................................................................22第二十题：证明线段相等...................................................................23第二十一题：证明垂直.....................................................................24第二十二题：证明角相等...................................................................25第二十三题：证明四点共圆.................................................................26第二十四题：证明两圆相切.................................................................27第二十五题：证明线段相等.................................................................28第二十六题：证明四条线段相等.............................................................29第二十七题：证明线段比例等式.............................................................30第二十八题：证明角的倍数关系.............................................................31第二十九题：证明三线共点.................................................................32第三十题：证明平行.......................................................................33第三十一题：证明线段相等.................................................................34第三十二题：证明四点共圆.................................................................35第三十三题：证明三角形相似...............................................................36第三十四题：证明角相等...................................................................37第三十五题：证明内心.....................................................................38第三十六题：证明角平分...................................................................39第三十七题：证明垂直.....................................