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Mathematics 18 Online
OpenStudy (anonymous):

I'm dying here, someone help!! Find the sine ratio of angle Θ. Hint: Use the slash symbol ( / ) to represent the fraction bar, and enter the fraction with no spaces.

OpenStudy (anonymous):

OpenStudy (anonymous):

is this trigonometry?

OpenStudy (anonymous):

lord no, geometry. lol

OpenStudy (anonymous):

i am dying too !

OpenStudy (anonymous):

lol im so serious @satellite73 this stuff confuses me so muchhhhhh.

OpenStudy (anonymous):

pretty sure this is trig

OpenStudy (anonymous):

\[\sin(\theta)=\frac{\text{opposite }}{\text{hypotenuse}}\]

OpenStudy (anonymous):

so once again, what is the "opposite" side here ?

OpenStudy (anonymous):

12/13 <--the answer. yeah, its just how do you know when to do which method.. ):

OpenStudy (anonymous):

yes, that is the answer

OpenStudy (anonymous):

so now a pop quiz what is sine? A) opposite / hypotenuse B) adjacent / hypotenuse C) opposite / adjacent D) thing 1 / thing 2

OpenStudy (anonymous):

Oh lawd....

OpenStudy (anonymous):

that is the whole point of these exercises, to get you to know these an btw it really is trig

OpenStudy (anonymous):

WHY AM I DOING THIS IN GEOMETRY D:

OpenStudy (anonymous):

i guess because it involves triangles but it is much much easier than the geometry you were doing before just write the stupid ratio and get it over with

OpenStudy (anonymous):

Do I read sass? lol okay okay, have patience with me!!!!!

OpenStudy (anonymous):

also i am wondering, is this on line or did a teacher give you this? i have a serious problem with your picture

OpenStudy (anonymous):

online.

OpenStudy (anonymous):

a. 12/13 b. 5/13. c 12/5 d.... uh?

OpenStudy (anonymous):

those are the ratios, yes, but you fail because you did not read the instructions it asked which one was sine!!

OpenStudy (anonymous):

I give up on life.

OpenStudy (anonymous):

it should be sine is opposite / hypotenuse

OpenStudy (anonymous):

how about cosine?

OpenStudy (anonymous):

...

OpenStudy (anonymous):

all of it is confusing.. anyways, i'll just call my teacher and harass him. lol

OpenStudy (anonymous):

there are three things you need to memorize, or write on a piece of paper sine is opp/hyp cosine is adj/hyp tangent is opp/adj that is all

OpenStudy (anonymous):

where in the problem will it tell me to do which? because problem three and four look EXACTLY the same.

OpenStudy (anonymous):

the triangle does look the same, yes but one asks for cosine and the other asks for sine they are different ratios

OpenStudy (anonymous):

omg im so stupid. I didn't see that if said sine or cosine in the problem. I read too fast. thank you so much for you patience. you're the best helper ever.

OpenStudy (anonymous):

lol your welcome invoice is in the mail and tell your math teacher that a line segment of length 12 is more than two times as long as a line segment of length 5, so that picture is stupid and confusing

zepdrix (zepdrix):

lolol sat always hate when the images are not to scale :) really ruffles his feathers

OpenStudy (anonymous):

yes, and there is good reason for it

OpenStudy (anonymous):

I hate FLVS. ): For question 5, I got A. am I right? If the sin 30° is 1 over 2, then the cos ____° = _____. 60° ; 1 over 2 30° ; square root 2 over 2 60° ; square root 3 over 2 30° ; 1

OpenStudy (anonymous):

i hate flvs too that is a really dumb question "if sin(30) is 1/2" is like saying "if 1 + 1 = 2"

OpenStudy (anonymous):

in any case they probably want you to write cos(60) =1/2

zepdrix (zepdrix):

"If 1+1 = 2, then 2 + __ = __ " lol. ya it's worded poorly :)

zepdrix (zepdrix):

ambiguous.

OpenStudy (anonymous):

i can't begin to tell you how bad this question is math teacher in florida are on crack and should be summarily fired all of them

OpenStudy (anonymous):

THANK YOU.

OpenStudy (anonymous):

fortunately there is only one right answer, so put \[\cos(60)=\frac{1}{2}\]

OpenStudy (anonymous):

I was right?! lawd.

OpenStudy (anonymous):

well im heading to bed, thank you so much @satellite73 . You're great.

OpenStudy (anonymous):

i just wrote FLVS and told them this question sucks

OpenStudy (anonymous):

me too gnight

OpenStudy (anonymous):

and your welcome

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