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

the use of submarines during World War 1 resulted in

Tyger Tyger, burning bright, In the forests of the night; What immortal hand or eye, Could frame thy fearful symmetry? In “The Tyger” by William Blake, to what

Which two European countries extend east into Asia

Which are prime numbers? 1,2,3,4,5,6,7,8,9,10,11,12,13,14,1,16,17,18,19,20,21,22,23,24

which of the following is the best description of fresh water as a natural resource?

PointWhich of the following describes a point?A. one dimensionalB. zero dimensionalC. three dimensionalD. two dimensional

solve for x help needed

Find the perimeter of ABC.

Which countries emerged from World War I as new global powers? Select two options. France Germany Great Britain Soviet Union United State

why did the narrator believe that her rental home was available for such a cheap rate?