Question: I need help with that. Can someone help me. Please, thank you! The choice for number 1 is an obtuse angle, a right angle, and
I need help with that. Can someone help me. Please, thank you!
The choice for number 1 is an obtuse angle, a right angle, and an acute angle.
1.


\f(1 point) Suppose u = (4, 0, -1). Then (3, -5, 2) makes with u (2, 0, 8) makes with u (2, 2, -5) makes with u (-5, 2, 5) makes With u
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