.
As the problem is presented, it can not be solved.
The correct formulation must present INTER-RELATION between these two angles.
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The note after reading the post by MathLover1:
We have no ANY reasons to make that assumption that the tutor @MathLover1 did.
ANY REASON
As the problem is presented, it is TYPICAL FAKE.
At this forum, with its high standards, there is NO PLACE for such assumptions.
Good only for re-cycling.