Final answer:
The question does not provide sufficient vector information to calculate the angle YZX within triangle XYZ using vector components and the cosine formula. Therefore, an accurate answer cannot be determined without additional information or specific vectors for the sides of the triangle.
Step-by-step explanation:
To solve this problem, we need to apply the concept of vector components and the method of calculating the angle between two vectors. Unfortunately, the information provided in the question is insufficient for a conclusive answer. Typically, to solve for an angle within a triangle using vectors, we would need the vectors representing two sides of the triangle, and we would use the dot product and the magnitude of these vectors to find the cosine of the angle between them.
If we had vectors α and β representing sides of triangle XYZ, we would use the formula: α⋅β = |α||β|cos(θ), where α⋅β is the dot product of α and β, |α| and |β| are the magnitudes of vectors α and β, and θ is the angle YZX we want to find. However, as no specific vectors were provided for sides YZ and ZX of the triangle, we cannot calculate angle YZX.
Remember that without proper vector information or additional constraints, we cannot accurately find angle YZX. Hence, based on the provided information, we cannot determine if any of the answer choices A, B, C, or D are correct.