f(x) = -x^(2.0) + 27.0
text1: "y = " + f
C = Intersect(f, yAxis)
B = Point(f)
B_1 = Intersect(xAxis, yAxis)
a = OrthogonalLine(B, yAxis)
A, D = Intersect(f, a)
poly1, c, AB, a_1 = Polygon(B_1, B, A)
d = OrthogonalLine(B, xAxis)
E = Intersect(AB, yAxis)
F = Intersect(d, xAxis)
e = Segment(B, F)
distanceFB = Distance(F, B)
טקסטFB: "h = " + distanceFB
g = Segment(B_1, E)
distanceB1E = Distance(B_1, E)
distanceAB = Distance(A, B)