Question: Vectors t = 3i + 7j, u = 2i - 5j, and v = -21i + 9j are given. Part A: Find the angle between

Vectors t = 3i + 7j, u = 2i - 5j, and v = -21i + 9j are given. Part A: Find the angle between vectors t and u. Show all necessary calculations. (5 points) Part B: Choose a value for c. such that c > 1. Find w = ov. Show all necessary work. (2 points) Part C: Use the dot product to determine if t and w are parallel, orthogonal, or neither. Justify your answer. (3 points)

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