Question

Trig help http://prntscr.com/7a176s

Answer 1

@Hero Trig work, can you help?

Answer 2

\[\rm sin \rm \theta = \frac{ opposite }{ hypotenuse }~~~~ \cos \theta = \frac{ adjacent }{ hypotenuse } ~~\tan \theta = \frac{ opposite }{ adjacent }\]
use any function
cos B
sin B
or tan B

Answer 3

Yea I got that far, but when I get my answer, for example lets use sin. \[\sin \theta=\frac{ 60.1 }{ 66.4 }\]

Answer 4

we get

\[\sin \theta = 0.90512\]

Answer 5

perfect now take invs sin(arcsin)
\[\theta = \sin^{-1} \frac{ 60.1 }{ 66.4 }\]

Answer 6

now I take the inverse and i dont get an answer choice. see?

http://www.wolframalpha.com/input/?i=theta+%3D+sin%5E-1+60.1%2F66.4

Answer 7

your calculator mode should be rad
calculator tricked u :P

Answer 8

This is where I get stuck...

Answer 9

https://www.google.com/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=google%20calculator use this one

Answer 10

http://prntscr.com/7a1cco hit rad first

Answer 11

You mean it should be on degree ;P

Answer 12

Cause rad still gives me a wrong answer....but degree....muahahahaha

Answer 13

yep degree o^_~

Answer 14

Thank you berry much, god bless ^_^

Answer 15

thanks stu :-)