r

r

K = (3, 2)
P = (5, 2)
C = (4, 2)
e = Circle(C, K)
A, E = Intersect(c, e)
a = Segment(K, A)
b = Segment(A, P)
f = Segment(P, E)
g = Segment(E, K)
h = Segment(K, P)
α = Angle(K, A, P)
β = Angle(A, P, K)