23z Circle P2 (Papphus problem)
Task 1
Construct all circles k that are tangent to given circle in its point T and pass through the given point A.
Hint: Consider the set of all centres of circles passing through points A and T.
Task 2
Construct all circles that are tangent to given circle [i]k[/i] and lines [i]g, f[/i].
Solution