A community for students.
Here's the question you clicked on:
 0 viewing
YesterdayiSaidTomorow
 2 years ago
Explain how to find the exact value of Sin 30°
YesterdayiSaidTomorow
 2 years ago
Explain how to find the exact value of Sin 30°

This Question is Closed

pradiv
 2 years ago
Best ResponseYou've already chosen the best response.0.9880316241 calculator click on sin(30) = .9880316241

YesterdayiSaidTomorow
 2 years ago
Best ResponseYou've already chosen the best response.0No. I said exact value.

YesterdayiSaidTomorow
 2 years ago
Best ResponseYou've already chosen the best response.0it's 1/2 but I keep on getting sqrt(3) / 2

YesterdayiSaidTomorow
 2 years ago
Best ResponseYou've already chosen the best response.0Yes but how do you find it?

akhaliq99
 2 years ago
Best ResponseYou've already chosen the best response.1actually make a triangle

YesterdayiSaidTomorow
 2 years ago
Best ResponseYou've already chosen the best response.0dw:1359948962457:dw

akhaliq99
 2 years ago
Best ResponseYou've already chosen the best response.1then the sides are sqrt(3) and 1 is hypotunuse

YesterdayiSaidTomorow
 2 years ago
Best ResponseYou've already chosen the best response.0How do you get 1/2?

akhaliq99
 2 years ago
Best ResponseYou've already chosen the best response.1to get 1/2 that is the triangle of 30 degrees look at this http://www.purplemath.com/modules/trig.htm

YesterdayiSaidTomorow
 2 years ago
Best ResponseYou've already chosen the best response.0OOOOOOOOOH!! thanks!

akhaliq99
 2 years ago
Best ResponseYou've already chosen the best response.1memorize unit circle youll need it

YesterdayiSaidTomorow
 2 years ago
Best ResponseYou've already chosen the best response.0I can't memorize stuff

hammytams
 2 years ago
Best ResponseYou've already chosen the best response.0my calculator says sin 30 is 0.5

YesterdayiSaidTomorow
 2 years ago
Best ResponseYou've already chosen the best response.0help... how do I find sin120?

YesterdayiSaidTomorow
 2 years ago
Best ResponseYou've already chosen the best response.0but how? Shouldn't it be the same as sin30?

akhaliq99
 2 years ago
Best ResponseYou've already chosen the best response.1use unit circle it will make life easy

akhaliq99
 2 years ago
Best ResponseYou've already chosen the best response.1its a 30 60 90 triangle

akhaliq99
 2 years ago
Best ResponseYou've already chosen the best response.1no sin of 150 is same as 30

YesterdayiSaidTomorow
 2 years ago
Best ResponseYou've already chosen the best response.0dw:1359950275904:dw

YesterdayiSaidTomorow
 2 years ago
Best ResponseYou've already chosen the best response.0s = o / h s = 1 / 2??

akhaliq99
 2 years ago
Best ResponseYou've already chosen the best response.1http://www.mathsisfun.com/algebra/triginteractiveunitcircle.html

YesterdayiSaidTomorow
 2 years ago
Best ResponseYou've already chosen the best response.0i don't want to memorize... i want to learn how to do it manually :(

YesterdayiSaidTomorow
 2 years ago
Best ResponseYou've already chosen the best response.0what's wrong with my triangle? Is the right angle in the wrong place?

akhaliq99
 2 years ago
Best ResponseYou've already chosen the best response.1yes it turned upside down

YesterdayiSaidTomorow
 2 years ago
Best ResponseYou've already chosen the best response.0but why? don't you start at 0 degrees? From where do you start?

akhaliq99
 2 years ago
Best ResponseYou've already chosen the best response.1this site should explain http://www.mathsisfun.com/sinecosinetangent.html

YesterdayiSaidTomorow
 2 years ago
Best ResponseYou've already chosen the best response.0OH I GOT IT NOW! Thanks for the site!
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.