I Failed a test can anyone help me see how?

Question

tester97 · Answer

Do you have the questions that you missed?

anonymous · Answer

attachment

anonymous · Answer

Ya i even got help for this one and got 0 out of 20

anonymous · Answer

so lost

dan815 · Answer

I am sorry i didnt mean any of that! I think it's great you are taking the time to learn from your mistakes!:) I hope you really figure this stuff out! And find success next time!

anonymous · Answer

Me 2 :) so is there anything you can se how i got it wrong ?

dan815 · Answer

use cos law

dan815 · Answer

it looks like a 90 deg angle there but, they do not tell you that its a 90 degree angle so...

anonymous · Answer

Ya i suck at it

anonymous · Answer

it 90 degrees then?

dan815 · Answer

go to youtube.com and search Sohcahtoa and cos law, and watch those videos, they will go through some example questions and tutorials and how to use the formulas step by step

anonymous · Answer

Ok i will @dan815

anonymous · Answer

any 1 else see something

anonymous · Answer

@dan815 hey i just look at a video but for ex: my first question was
Find the tangent ratio of angle Θ. Hint: Use the slash symbol ( / ) to represent the fraction bar, and enter the fraction with no spaces.


i put 15/8 y do i get it wrong its correct no?

anonymous · Answer

@ganeshie8 ?

anonymous · Answer

am i not correct?

ganeshie8 · Answer

your answer is correct, but the grader is dumb - just REMOVE the parenthesis

anonymous · Answer

so basically all my answers were correct?

ganeshie8 · Answer

enter `15/8`  instead of  ` (15/8) `

anonymous · Answer

ya but i would have to reset my test and it might not give me the same questions but i will definitely do that

ganeshie8 · Answer

yes ! looks you're very good with trig !!!

anonymous · Answer

^^ kinda is my number 4 correct?

ganeshie8 · Answer

good luck ! and please don't post exam questions here as we both may be in problem :)

ganeshie8 · Answer

yes all correct !

anonymous · Answer

@ganeshie8 its a failed exam so its not like i can cheat or anything

anonymous · Answer

thank you all

anonymous · Answer

iam seeing this first time all answers are correct and he failed lol

ganeshie8 · Answer

hey wait a  sec, you're asking about Question 4 right ?

anonymous · Answer

correct

ganeshie8 · Answer

for question 4 :

sin(30) =   cos(60) = 1/2

anonymous · Answer

o so i atually got that 1 wrong lol