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Mathematics 10 Online
OpenStudy (anonymous):

someone check my questions!

OpenStudy (anonymous):

how many questions? lol

OpenStudy (anonymous):

OpenStudy (anonymous):

5 questions

OpenStudy (anonymous):

OpenStudy (anonymous):

OpenStudy (anonymous):

OpenStudy (anonymous):

OpenStudy (anonymous):

use trigonometric ratios

OpenStudy (anonymous):

questions are so easy

OpenStudy (anonymous):

im asking you check.... @danial.sheikh

OpenStudy (campbell_st):

question 1 is correct

OpenStudy (campbell_st):

Question 2, where you chose sec B = 7/3 is incorrect

OpenStudy (campbell_st):

question 3 is correct

OpenStudy (campbell_st):

question 4 is correct

OpenStudy (campbell_st):

question 5 is incorrect

OpenStudy (anonymous):

would 2 be d?

OpenStudy (anonymous):

q4 answer is 16.53

OpenStudy (anonymous):

@campbell_st

OpenStudy (campbell_st):

I think your new choice for 2 is good

OpenStudy (anonymous):

@danial.sheikh how?

OpenStudy (campbell_st):

don't worry about question 4, your answer is correct \[\cos(49) = \frac{x}{55}~~~so~~~x = 55 \times \cos(49)\]

OpenStudy (anonymous):

and for 5 what was it because the answer i got was close

OpenStudy (campbell_st):

so for question 5, which ratio would you use..?

OpenStudy (anonymous):

calculate it equals 16.53 q2 d is correct option

OpenStudy (anonymous):

i would use tan

OpenStudy (campbell_st):

which ratio did you use for question 4 @danial.sheikh ?

OpenStudy (anonymous):

so tan27=34/x

OpenStudy (anonymous):

same as u did but answer is 16.53

OpenStudy (campbell_st):

tan is correct the question is \[\tan(27) = \frac{34}{x}~~~so~~~~x = \frac{34}{\tan(27)}\]

OpenStudy (campbell_st):

perhaps you should check that your calculator in in degrees...

OpenStudy (anonymous):

is it c?

OpenStudy (campbell_st):

so @danial.sheikh you said \[\cos(49) = \frac{x}{55}\]

OpenStudy (anonymous):

oh it wasn't in degrees sorry

OpenStudy (campbell_st):

that's what my answer was..

OpenStudy (anonymous):

36.08 is correct

OpenStudy (anonymous):

it was c?

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