Question

Find the angle between the given vectors to the nearest tenth of a degree.
u = <2, -4>, v = <3, -8>
*MEDAL WILL BE AWARDED*

Answer 1

Use this formula: \(\vec{u}\cdot \vec{v} = |\vec{u}||\vec{v}|\cos\theta\)

Answer 2

too late @geerky42

Answer 3

k