mbwolpert mbwolpert
  • 23-02-2018
  • Mathematics
contestada

U=<6,4>,v=<7,5> Find the angle between the given vectors to the nearest tenth of a degree

Respuesta :

TheSandman1337
TheSandman1337 TheSandman1337
  • 23-02-2018
Let us find the measure of U and V.
[tex]|U|= \sqrt{6^2+4^2} [/tex]
[tex]|V|= \sqrt{7^2+5^2} [/tex]
U*V= 6*7+5*4=62
cosx=[tex] \frac{U*V}{|U| |V|} [/tex]
Substituting: cosx=0.999 and x=1.8 degrees.
Answer Link

Otras preguntas

pls help i’ll give brainiest
Match each description to the method used to spread Islam.
The tell tale heart What prevents the narrator from killing the old man in the old man in the first 7 days
Jamie will plot (9, 5) on a coordinate plane. She knows the last step is to put a point where two lines intersect. Which two steps should she use first
Explain box and whisker and how does it work?
Help pls. I'm confuseddd
give me examples of parallel construction​
A solid plastic ball is a sphere with a radius of 8 in. How much plastic does it take to make one ball?
rainliest for correct person
Richard paid six times as much for his computer as he did for his printer. He paid a total of $1680 for both items. What did each item cost? The printer costs (