Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

check please

OpenStudy (anonymous):

OpenStudy (anonymous):

are my answers correct?

OpenStudy (anonymous):

No

OpenStudy (anonymous):

oh :( can you tell me whats wrong pelase

OpenStudy (anonymous):

use this \[d=R \cos(\theta) ; h=R \sin(\theta)\]

OpenStudy (anonymous):

what does the R standfor

OpenStudy (anonymous):

the 4?

OpenStudy (anonymous):

the hypotenuse

OpenStudy (anonymous):

k

OpenStudy (anonymous):

2 sqrt 3?

OpenStudy (anonymous):

d = 2sqrt3

OpenStudy (anonymous):

remember that \[\sin (\theta)=\frac{ opp }{ hyp } and \cos (\theta)= \frac{ adj }{ hyp }\]

OpenStudy (anonymous):

h = 5/sqrt2

OpenStudy (anonymous):

oh am I doing it wrong again? :(

OpenStudy (anonymous):

I'm sorry you were right the first time on d. I used the wrong hypotenus

OpenStudy (anonymous):

I got \[d=\frac{ 5\sqrt{2} }{ 2 }\]

OpenStudy (anonymous):

\[h=2\sqrt{3}\]

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!