Question

using the appropriate special triangle, 2 sqaureroot 2cosx= 2

Answer 1

and the question is....?

Answer 2

solve for x ?

Answer 3

in that case x = 2n(pi) + pi/3

Answer 4

nono determine if 0 degrees is bigger than 90 degrees or or less

Answer 5

determine if 0 degrees is bigger than 90? of course 90 degrees is bigger than 0! o.O

Answer 6

nono like yeah I guess solve, and find out how many degrees it is

Answer 7

... make up your mind plz

Answer 8

:D !!

Answer 9

I have to solve the question ... using special triangles

Answer 10

....so it is solve for x....?

Answer 11

try this way: 2\[\sqrt{2cosx}\]=2....divide both sides by 2 u'll get \[\sqrt{2cosx}\]=1.....now square both sides u'll get 2cosx=1..............divide both sides by 2 u'll get cosx=1/2......can u figure out the rest from here?