A community for students.
Here's the question you clicked on:
← 55 members online
 0 viewing
okayimhere
 4 years ago
In Triangle ABC, Cos B = (9/12) find Sin B.
okayimhere
 4 years ago
In Triangle ABC, Cos B = (9/12) find Sin B.

This Question is Closed

mathematicalpro
 4 years ago
Best ResponseYou've already chosen the best response.1cos = Adjacent/Hypotenuse for finding the third side use pythagorus theorem so,AC^2 =AB^2BC^2 = 12^29^2 = 14481 =63 AC = root 63 AC = 7.9 sinB = Opposite/hypotenuse = 7.9/12

okayimhere
 4 years ago
Best ResponseYou've already chosen the best response.0I'm still pretty unfamiliar with SOHCAHTOA.. I am trying to learn it though...

nikhilchabe
 4 years ago
Best ResponseYou've already chosen the best response.0since cosB=9/12.sinB(opp side/hyp=root 63/12..

okayimhere
 4 years ago
Best ResponseYou've already chosen the best response.0Oh, okay, thankyou guys,[;
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.