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

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

Motown Records was started in 1960 by _____. Chuck Berry Bob Dylan Petula Clark Berry Gordy

I was a Portuguese nobleman who left Portugal in 1497, sailed around Africa, and reached India in May 1498. Who was I? A. Pedro Cabral B. Vasco da gama C. Ferdi

Invertebrates with "spine skin" are _____, which would include animals like _____.

What was the name of the lady Ted Kennedy killed?

during the late 19th century, businesses tried to maximize profits by

On the global grid, the prime meridian is at

will a change in the frequency of sound affect its speed?

Juliana wants to find the mass of a watermelon, what unit should she use?

Olivia orderd 5 books online each book weighed 2 1/3.what is tge total weight altogether

Describe how to transform the quantity of the third root of x to the fourth power, to the fifth powerinto an expression with a rational exponent. Make sure you