Find the angle ( heta) (in radians) between the vectors. (Round your answer to two decimal places.) (mathbf{u} = (3, 8)) (mathbf{v} = (9, 0)) ( heta = oxed{qquad})
Added by Courtney G.
Close
Step 1
Find the dot product of the two vectors: $\vec{a} \cdot \vec{b} = (2)(-3) + (4)(1) = -6 + 4 = -2$ Show more…
Show all steps
Your feedback will help us improve your experience
Willis James and 69 other Precalculus educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Find the angle (in radians) between the vectors: (Round your answer to two decimal places)
Danielle F.
Find the angle ̘ (in radians) between the vectors. (Round your answer to two decimal places.)
Kameswara Ramakrishna A.
Find the angles between the vectors to the nearest hundredth of a radian. $$ \mathbf{u}=2 \mathbf{i}+\mathbf{j}, \quad \mathbf{v}=\mathbf{i}+2 \mathbf{j}-\mathbf{k} $$
Vectors and the Geometry of Space
The Dot Product
Recommended Textbooks
Precalculus with Limits
Precalculus
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD