Ask
your own question, for FREE!
Mathematics
36 Online
Use a graphing utility to sketch the vectors and find the degree measure of the angle between the vectors 24. u = 2i - 3j v = 4i + 3j I did the graph but im not sure how to find the degree measure please help!
Still Need Help?
Join the QuestionCove community and study together with friends!
As I remember... \[cos\theta = \frac{x_1x_y+y_1y_2}{\sqrt{x_1^2+y_1^2}\sqrt{x_2^2+y_2^2}}\]So, \[cos\theta = \frac{2(4)+(-3)(3)}{\sqrt{2^2+(-3)^2}\sqrt{4^2+3^2}}\]Can you do it?
yes! thank you!!!
Welcome :)
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
AsianPanda08:
Does anyone know how to change the background of this?
AsianPanda08:
Why do people with asthma need to breathe air of the opposite weather. For me, I need to breathe cold air to help me when its hot.
xXAikoXx:
I sang a small part of Camellia Flower Lady by Lee Mi-ja (I sang in Korean)
xXAikoXx:
I sang the chorus of Love Me Not by Ravn Lenae (I'm sort of tired so sorry if it
laylasnii13:
poem : Iu2019m sorry if I fade I never meant to disappoint, but I did over and over.
5 minutes ago
2 Replies
0 Medals
12 hours ago
4 Replies
0 Medals
5 hours ago
18 Replies
3 Medals
5 hours ago
12 Replies
4 Medals
17 hours ago
9 Replies
5 Medals