For non zero vectors, ⋅ = 0 means they are parallel
For non zero vectors, ⋅ = 0 means they are perpendicular ( ).
The formula is useful when we are to find _______ between the two vectors.
The angle, θ, between the two vectors is _____degrees
Find angle OBA=_______degrees, 1dp
=_____degrees. 1dp
⋅ ⋅ has no meaning.
NPM=94.3 rad
_____°
=_______degrees. 1dp