Find the angle $\theta$ between the vectors. $\begin{array} { l }
\mathbf { u } = \langle 4,0 \rangle \
\mathbf { v } = \langle 0 , - 3 \rangle
\end{array}$
(Round the answer to 1 decimal place.)

A) $30 ^ { \circ }$
B) $110 ^ { \circ }$
C) $70 ^ { \circ }$
D) $105 ^ { \circ }$
E) $90 ^ { \circ }$

Question

Find the angle $\theta$ between the vectors.   $\begin{array} { l } 
\mathbf { u } = \langle 4,0 \rangle \
\mathbf { v } = \langle 0 , - 3 \rangle
\end{array}$  
(Round the answer to 1 decimal place.)
 
A) $30 ^ { \circ }$
B) $110 ^ { \circ }$
C) $70 ^ { \circ }$
D) $105 ^ { \circ }$
E) $90 ^ { \circ }$

Quizplus · Accepted Answer

The angle between the vectors $\mathbf{u} = \langle 4,0 \rangle$ and $\mathbf{v} = \langle 0,-3 \rangle$ is $90^\circ$ because one vector is along the x-axis and the other is along the y-axis, making them perpendicular to each other.

Find the Angle θ\thetaθ Between the Vectors u=⟨4,0⟩v=⟨0,−3⟩\begin{array} { l } \mathbf { u } = \langle 4,0 \rangle \\\mathbf { v } = \langle 0 , - 3 \rangle\end{array}u=⟨4,0⟩v=⟨0,−3⟩​

Find the Angle $\theta$ Between the Vectors $\begin{array} { l } \mathbf { u } = \langle 4,0 \rangle \\\mathbf { v } = \langle 0 , - 3 \rangle\end{array}$