14. The tangent angle of a circle Jaa Sulje 3/16 Exercise 16.61 Avaa lomake 3/16 Exercise 16.62 Avaa lomake 3/16 Exercise 16.63 Avaa lomake 3/16 Exercise 16.64 Avaa lomake 3/16 Exercise 16.65 Avaa lomake 3/16 Exercise 16.66 Avaa lomake 3/16 Exercise 16.67 Avaa lomake
