Prove h meets line AD

Assume that AC < w, A-B-C, and D is a point on AC line segment. Let h be a ray with endpoint C such that h meets BD line interior. Prove that h meets AD line.

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... the meaning for this is that h meets all the interior points of line BD including end points of line BD. i.e. (Note that h is on the line segment AC)

| < -----h------&#61664; |
A------------------------D--------B-------C

and

| < ...