Vectors
posted by Thomas .
If u = 10, v = 8, and the angle formed between them is 60°, then u · v = .

What is 80 cos60?

80 cos 60 = 40
posted by Thomas .
If u = 10, v = 8, and the angle formed between them is 60°, then u · v = .
What is 80 cos60?
80 cos 60 = 40