My Math Forum  

Go Back   My Math Forum > High School Math Forum > Trigonometry

Trigonometry Trigonometry Math Forum


Thanks Tree1Thanks
  • 1 Post By skipjack
Reply
 
LinkBack Thread Tools Display Modes
May 24th, 2019, 02:14 PM   #1
Member
 
Joined: Jan 2019
From: tornto

Posts: 48
Thanks: 0

triangle

State sinB, cosB, tanB as ratio for the following triangle:





answer:

soh cah toa


sinB = O/H = 8/17

cosB= a/h= 15/17

tanB= o/a= 8/15


Please check answers.


Thanks.

Last edited by skipjack; May 24th, 2019 at 02:49 PM.
yorkmanz is offline  
 
May 24th, 2019, 02:52 PM   #2
Global Moderator
 
Joined: Dec 2006

Posts: 20,969
Thanks: 2219

Which side is opposite $B$ in the diagram?
Thanks from topsquark
skipjack is offline  
May 24th, 2019, 08:12 PM   #3
Math Team
 
topsquark's Avatar
 
Joined: May 2013
From: The Astral plane

Posts: 2,270
Thanks: 934

Math Focus: Wibbly wobbly timey-wimey stuff.
Quote:
Originally Posted by skipjack View Post
Which side is opposite $B$ in the diagram?
Good catch. I would've told him he was right!

-Dan
topsquark is offline  
May 25th, 2019, 02:26 PM   #4
Member
 
Joined: Jan 2019
From: tornto

Posts: 48
Thanks: 0

okey here my answer please check if my answers correct

sinB = o/h = 15/17 =. 015224549

cosB = a/h= 8/17 = 0.058251062

tanB = o/a =15/8 = 0.03273661
yorkmanz is offline  
May 25th, 2019, 03:16 PM   #5
Math Team
 
topsquark's Avatar
 
Joined: May 2013
From: The Astral plane

Posts: 2,270
Thanks: 934

Math Focus: Wibbly wobbly timey-wimey stuff.
Quote:
Originally Posted by yorkmanz View Post
okey here my answer please check if my answers correct

sinB = o/h = 15/17 =. 015224549

cosB = a/h= 8/17 = 0.058251062

tanB = o/a =15/8 = 0.03273661
Correct!

-Dan
topsquark is offline  
May 27th, 2019, 10:43 PM   #6
Member
 
Joined: Jan 2019
From: tornto

Posts: 48
Thanks: 0

sinB = o/h = 15/17 = .882352941


cosB = a/h = 8/17 = .470588235


tanB = o/a =15/8 = 1.875




correct ?
yorkmanz is offline  
May 27th, 2019, 10:43 PM   #7
Member
 
Joined: Jan 2019
From: tornto

Posts: 48
Thanks: 0

Quote:
Originally Posted by topsquark View Post
Correct!

-Dan
sinB = o/h = 15/17 = .882352941


cosB = a/h = 8/17 = .470588235


tanB = o/a =15/8 = 1.875




correct ?
yorkmanz is offline  
May 28th, 2019, 02:39 AM   #8
Global Moderator
 
Joined: Dec 2006

Posts: 20,969
Thanks: 2219

Yes, but the question didn't require the fractions to be evaluated as decimals.
skipjack is offline  
May 28th, 2019, 02:33 PM   #9
Member
 
Joined: Jan 2019
From: tornto

Posts: 48
Thanks: 0

thanks
yorkmanz is offline  
May 28th, 2019, 02:33 PM   #10
Member
 
Joined: Jan 2019
From: tornto

Posts: 48
Thanks: 0

Quote:
Originally Posted by skipjack View Post
Yes, but the question didn't require the fractions to be evaluated as decimals.

Good eye, did not pay attention to that..

thanks
yorkmanz is offline  
Reply

  My Math Forum > High School Math Forum > Trigonometry

Tags
triangle



Thread Tools
Display Modes


Similar Threads
Thread Thread Starter Forum Replies Last Post
Triangle qendresa Geometry 2 March 9th, 2016 02:09 PM
triangle mared Trigonometry 3 December 5th, 2015 11:41 PM
is orthic triangle same as pedal triangle? randomgamernerd Geometry 1 November 16th, 2015 08:09 PM
abc triangle mared Trigonometry 3 April 3rd, 2014 03:29 PM
Moller Triangle to Triangle Collisions 1101 Algebra 0 June 19th, 2009 10:56 PM





Copyright © 2019 My Math Forum. All rights reserved.