Ask
your own question, for FREE!
Mathematics
34 Online
eviant:
Math help pls
Still Need Help?
Join the QuestionCove community and study together with friends!
eviant:
eviant:
@jhonyy9
jhonyy9:
hi ! do you know the theorem of sin or cos ?
jhonyy9:
eviant are you here ?
eviant:
no
Still Need Help?
Join the QuestionCove community and study together with friends!
jhonyy9:
the sin theorem say that sin angle is equal opposite side divide hypothenuse the cos theorem say that cos an angle is equal the adjacent side divide hypotheunuse you dont learned these again ?
jhonyy9:
so this in case of a right triangle
jhonyy9:
like in case of your problem
jhonyy9:
do you know sin 30° = ?
jhonyy9:
or cos 30° = ? or sin 60° = ? or cos 60° = ?
Still Need Help?
Join the QuestionCove community and study together with friends!
jhonyy9:
what may be your idea to solve this problem ?
eviant:
@jhonyy9 a=3 in. \
jhonyy9:
do you can writing me how ve got this result ?
jhonyy9:
sin30° = a/6 1/2 = a/6 cross multiplie and get 6=2a divide both sides by 2 a=3
dude:
jhonny that is not needed, the much easier way is to follow the 30-60-90 triangle rule
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!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
Alanaaaaaaa:
He'll everyone, Lately I've been trapped in my thoughts. I've been trying to find a way out.
5 hours ago
3 Replies
0 Medals