Illustration of an ellipse, whose major axis is vertical, inscribed in a circle whose diameter is equal…
Illustration of 16 concentric congruent ellipses that are rotated about the center at equal intervals…
Illustration of 2 concentric ellipses, whose major axes are vertical, inscribed in a circle whose diameter…
Illustration of 2 concentric congruent ellipses that are rotated about the center at 90°. The ellipses…
Illustration of 4 concentric congruent ellipses that are rotated about the center at equal intervals…
Illustration of 8 concentric congruent ellipses that are rotated about the center at equal intervals…
Illustration of concentric ellipses, whose major axes are vertical, inscribed in a circle whose diameter…
Illustration of concentric ellipses, whose major axes are vertical, inscribed in a circle whose diameter…