A square is cut into a circle

2022-05-16 0 By

The tangent circle of the square with side length 1 is tangent to CD at M, and the connection between AM and the circle intersects at P. Find the length of AP.Solution: Figure N is the tangent point of the circle on BA, connected NP, according to the Pythagorean theorem, in triangle NAM: Since triangle ANP is similar to triangle AMN: