https://docs.google.com/document/d/1axzGEAV6d-23kRM_qBXSJatid-3U5UugtlQiqRl_F_M/edit?usp=sharing
https://docs.google.com/document/d/1LNOrKEzctY3EjKFJhwzKk424l1yMvY0fDWBzEVDb2WI/edit?usp=sharing
https://docs.google.com/document/d/1aWXXSG6tbeIIyLs3c8mOeLxpJJzfnC-hpy_pgxqh1WI/edit?usp=sharing
https://docs.google.com/document/d/1gs4FRQd1D_F2I2k22kf4JP1YSu8Onmc1BQqOOK-paIw/edit?usp=sharing
更新1:
如果圖看不青，就用下面的網址 https://docs.google.com/document/d/10ynsN4eOJKmg3YPK7Mx1tyvBmx6Vudxxbtfj8CXqH3E/edit?usp=sharing https://docs.google.com/document/d/1g1V9-J6kBudGW-n7pg1eo9rys2MLyT3_hBUexn3yEqg/edit?usp=sharing
更新2:
如果圖看不青，就用下面的網址 https://docs.google.com/document/d/1vR-ijSTSCgP2xq9ssUvOYRjosv1mK_xO4afZnTq6hLM/edit?usp=sharing 第一張是補的題目
更新3:
第一張是補充的題目
更新4:
第一張是問弧長