Question

Find the angle between the given vectors to the nearest tenth of a degree.

u = <6, 4>, v = <7, 5>
MEDAL!!!!!

Answer 1

@ganeshie8

Answer 2

You can use the dot product derivation.
\[u . v = |u||v|\cos \theta\]

Answer 3

\[\cos \theta = \frac{u . v}{|u||v|}\]

Answer 4

i got 1.8 degrees

Answer 5

did i do it right?

Answer 6

Yasss. I also got 1.8 degrees.

Answer 7

thanks!