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

Original Price $69.80 Percent of Discount 60% Sale Price = ?
the stigma is the structure which receive the pollen grains stimulates the pollen grain to germinate and reach the ovary​
When should you use capitalization?
There are 17 marbles in a bag; some are red, some are blue. The number of red marbles is 3 less than 4 times the number of blue marbles. How many marbles are re
Hey Everyone I was asking anyone can help with this problem it would really appreciated.
HHHEEEeLLLPPPP MMEEe
Aint nothing but a heart ace tell me why Aint nothing but a mistaaaaake tell me whyyy I never wanna hear u say, i want it that waaaaay
what is the difference between speed and velocity?​
The passage primarily suggests that:_______. (A) although the speaker loves the river, he must leave it in order to challenge himself (B) as the speaker becom
The typical Shakespearean Sonnet contains how many lines A. 4 B. 10 C.12 D.14