The helix 
intersects the curve 
at the point 
Find the angle of intersection.
Definitions:
Metamorphosed Fossils
Fossils that have undergone metamorphism, altering their original form and composition due to heat and pressure.
Axial Surface
An imaginary surface connecting all the hinge lines of a fold or a series of folds, often perpendicular to the direction of the fold.
Moderately Inclined
Describes a structure, surface, or geological feature that is tilted or sloped at a gentle to moderate angle.
North-South
A direction or orientation aligning with the Earth's magnetic or true north and south poles.
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