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Mathematics 19 Online
OpenStudy (anonymous):

lol so many questions Find the value of x and y.

OpenStudy (anonymous):

OpenStudy (anonymous):

Where the question at?

OpenStudy (anonymous):

trigonometry again!!!

OpenStudy (anonymous):

X and y?

ganeshie8 (ganeshie8):

special triangles

ganeshie8 (ganeshie8):

45-45-90

OpenStudy (anonymous):

yes x and y I just mean I have so many questions in general

OpenStudy (anonymous):

got it?

OpenStudy (anonymous):

ya I knw 45 45 90 then what xD...ill never get it lol

OpenStudy (anonymous):

cos 45=3 root 2/y

OpenStudy (anonymous):

Y is 6

OpenStudy (anonymous):

y =6

ganeshie8 (ganeshie8):

after that, i may show how to do this using special triangles

OpenStudy (anonymous):

sin 45=op side/6

OpenStudy (anonymous):

X is 3

OpenStudy (anonymous):

opp side =3 root 2

OpenStudy (anonymous):

x=3

OpenStudy (anonymous):

@shannonrrrrr got it?

OpenStudy (anonymous):

awesome!! yall you guys are great I might have it but not 100%

OpenStudy (anonymous):

you need to be 100%

OpenStudy (anonymous):

maybe one day!?

OpenStudy (anonymous):

should i explain it again?

OpenStudy (anonymous):

98% works if you ask me

OpenStudy (anonymous):

idk im good now I think I have a new question lol

OpenStudy (anonymous):

post it!!

OpenStudy (anonymous):

ok;p

OpenStudy (anonymous):

Find the value of x and y.

OpenStudy (anonymous):

k..wait for the ansers

OpenStudy (anonymous):

*answers

OpenStudy (anonymous):

alright:D

OpenStudy (anonymous):

in the yellow triangle cos 60=x/30

OpenStudy (anonymous):

okay @shannonrrrrr ?

OpenStudy (anonymous):

which gines x=15

OpenStudy (anonymous):

*gives

OpenStudy (anonymous):

umm okay lol somehow I got 13.5 lol

OpenStudy (anonymous):

so x=15 y=15 to

OpenStudy (whpalmer4):

or \(\sin 30^\circ = x/30\) if you prefer functions whose name starts with 's' :-) that gives you \(x\) and as the next triangle is isosceles, the bottom side is also \(x\). Then you can use \(\sin 60^\circ = x/y\) to find \(y\)

OpenStudy (whpalmer4):

\(x \ne y\)

OpenStudy (anonymous):

@shannonrrrrr in the pink one,tan 45=x/adjacent side

OpenStudy (anonymous):

adjacent side=x=15

OpenStudy (whpalmer4):

it's a 45/45/90 triangle, no need for trig to find bottom side!

OpenStudy (anonymous):

so then what is Y lol I hate this

OpenStudy (anonymous):

in the green one cos 30=15/y

OpenStudy (anonymous):

18.75?

OpenStudy (anonymous):

y=\[10\sqrt{3}\]

OpenStudy (anonymous):

y=17.32

OpenStudy (anonymous):

got it again @shannonrrrrr

OpenStudy (anonymous):

cool xD

OpenStudy (anonymous):

why hate this?its so fun!!

OpenStudy (anonymous):

You done with the new question? Anyways i think these guys got it

OpenStudy (anonymous):

Fun fun fun!!!

OpenStudy (anonymous):

lol OH YA so much fun :p

OpenStudy (anonymous):

if you hate this,what will you do with integration?

OpenStudy (anonymous):

you will shoot yourself lol

OpenStudy (anonymous):

Ohh dont talk about that chapter bro

OpenStudy (anonymous):

=/

OpenStudy (anonymous):

@pak_asfand nightmare?

OpenStudy (anonymous):

I die a lil every time

OpenStudy (anonymous):

agghh why must we do this crap lol

OpenStudy (anonymous):

you dont worry @shannonrrrrr you will get used to it...XD

OpenStudy (anonymous):

hmm maybe ;(

OpenStudy (anonymous):

cuz every one thinks math is the queen of science..and its just a kind of a language made to tell physics

OpenStudy (anonymous):

I am still on differentiation but i am aware of the harrows

OpenStudy (anonymous):

I have done both..when you see the ques you will think"yeah i got this"..but in the middle......

OpenStudy (anonymous):

lol are you ready for another question? ;p I told you I have a few

OpenStudy (anonymous):

You never got this that just doesn't happen

OpenStudy (anonymous):

born ready

OpenStudy (anonymous):

Find the value of x and y.

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

lol after that just one more question!!!!

OpenStudy (anonymous):

we will find the middle segment first..

OpenStudy (anonymous):

sin 45=MS/8

OpenStudy (anonymous):

X-11.32 and y-3.267 maybe?

OpenStudy (anonymous):

lol is that right because I got something else

OpenStudy (anonymous):

middle segment length=4 root 2

OpenStudy (anonymous):

sin 30=4 root 2/x and cos 30=y/x

OpenStudy (anonymous):

x=11.3

OpenStudy (anonymous):

i might be wrong|dw:1374298257828:dw|

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