A community for students.
Here's the question you clicked on:
 0 viewing
JessicaChen
 2 years ago
Find x in these 45  45  90 triangles.
http://tinypic.com/r/rtg4ty/5
x= () square root ()
JessicaChen
 2 years ago
Find x in these 45  45  90 triangles. http://tinypic.com/r/rtg4ty/5 x= () square root ()

This Question is Closed

mathtutoring22
 2 years ago
Best ResponseYou've already chosen the best response.0you whats SOH CAH TOA?

mathtutoring22
 2 years ago
Best ResponseYou've already chosen the best response.0Cos(theta) = adjacent/hypothenus

mathtutoring22
 2 years ago
Best ResponseYou've already chosen the best response.0therefore Cos(45) = x/8

mathtutoring22
 2 years ago
Best ResponseYou've already chosen the best response.0you can use the graphic calculator. make sure it is on radian mode

JessicaChen
 2 years ago
Best ResponseYou've already chosen the best response.0@AravindG any chance of helping me?

AravindG
 2 years ago
Best ResponseYou've already chosen the best response.1Cos(45) = x/8 solve for x

JessicaChen
 2 years ago
Best ResponseYou've already chosen the best response.0do i just multiply (45) and 8? and find the square root from there

AravindG
 2 years ago
Best ResponseYou've already chosen the best response.1nope cos 45 is 1/root(2)

AravindG
 2 years ago
Best ResponseYou've already chosen the best response.1so you multiply 1/root{2} with 8

JessicaChen
 2 years ago
Best ResponseYou've already chosen the best response.01 square root of 2 is 1.4

AravindG
 2 years ago
Best ResponseYou've already chosen the best response.11/root(2)=1/1.414=0.707

JessicaChen
 2 years ago
Best ResponseYou've already chosen the best response.0so do i just multiply 70 and 8?
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.