E

a

b

a: 1.2
b: 0.7
c: x^(2) / a^(2) + y^(2) / b^(2) = 1
A = Intersect(xAxis, yAxis)
B = Intersect(c, yAxis, 2)
C = Intersect(c, xAxis, 2)
f = Segment(B, A)
g = Segment(A, C)