6.2 例题 数字三角形（2）

18三垂直模型.mp4 15.08 MB mp4

17证了全等再说.mp4 9.76 MB mp4

16多次证明全等.mp4 10.24 MB mp4

15全等三角形判定综合.mp4 18.97 MB mp4

14还原残缺三角形的原理.mp4 10.94 MB mp4

13添线法算三角形的个数.mp4 10.26 MB mp4

12三边关系与绝对值化简综合.mp4 8.49 MB mp4

11折线角度和问题.mp4 7.82 MB mp4

10三角形角度内折问题.mp4 8.84 MB mp4

09外角平分线的交角.mp4 7.79 MB mp4

08内外角平分线的交角.mp4 9.26 MB mp4

07内角平分线的交角.mp4 14.26 MB mp4

06燕尾形.mp4 19.72 MB mp4

05“8”字形和“A”字形.mp4 18.71 MB mp4

04高线角平分线综合.mp4 8.09 MB mp4

03三角形与平行线综合.mp4 10.97 MB mp4

02与三角板有关的计算.mp4 9.53 MB mp4

01三角形中的双垂直模型.mp4 5.50 MB mp4

综合大题精讲 https://www.aliyundrive.com/s/nYgu7MjzvF2/folder/64bf5078196bdaf7011247be8a1ad19d963c090f folder

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