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

Fighting in Vietnam started in 1954 when which European nation tried to reassert their colonial claims to Indochina? France Great Britain The Netherlands German

What is one third plus four fifths

In the year 2002, the world population was estimated at 6 billion people. Based on research from the World Bank, about 20% lived on less than $1 per day. How ma

what is the fraction and decimal if 3/10?

Analyze the extent to which political and economic changes reshaped american society between 1820 and 1848.

Ethan ran 11 miles in two hours. What is the unit rate of miles to hour?

. Any fracture or system of fractures along which Earth moves is known as a A. stress. . A.stress. B. fault. C. deformation. D. strain.

What legacy did World War 1 leave behind?

Which would most likely be joined by an ionic bond?

Which Enlightenment scholar discovered that the heart functioned as a pump?