jaylynfrancis2648 jaylynfrancis2648
  • 02-12-2017
  • Mathematics
contestada

Find the angle in radians between the vectors v⃗ =(4,4) and w⃗ =(1,2)

Respuesta :

chudung1976
chudung1976 chudung1976
  • 02-12-2017
we have the formula with the dot product of two vectors
We call that angle is a, so cosa= (4x1+4x2):(√16+16. √1+4)= 12:4√10= 3/√10

The result is cosa=3/√10
Answer Link

Otras preguntas

A savings account pays 2% interest compounded annually. If $1,200 is deposited initially and again at the first of each year, how much money will be in the acco
In at least 100 words,discuss jo’s liberty.what does her mother mean when she says that after jo experiences liberty she will find that there is something sweet
Using the AASHTO procedure, determine the thickness required for a base and a surface layer over existing subgrade. The structural number required for this pave
what political party did william jennings bryan represent in 1869 and 1900?
Which group tried to learn American Indian languages and customs?
why isn't direct current used in transformers​
A noble gas is least likely to
What subject pronoun is conjugated differently than the other subject pronouns?
Why is the dispute in Wyatt compared to the battle between the Titans and the Olympians?
What would be the LCD of 1/6 & 3/8?