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High School Math question

Posted on 11/27/16 at 5:45 pm
Posted by Bloodworth
North Ga
Member since Oct 2007
4000 posts
Posted on 11/27/16 at 5:45 pm
Any help is appreciated:

In ?ABC, m?B = 45, a = 24 ft, and c = 30 ft. Find b. Round your answer to the nearest tenth.

A. 38.4 ft
B. 31.1 ft
C. 25.5 ft
D. 21.4 ft
Posted by Bloodworth
North Ga
Member since Oct 2007
4000 posts
Posted on 11/27/16 at 5:46 pm to
That is supposed to be Triangle ABC and Angle B
Posted by OysterPoBoy
City of St. George
Member since Jul 2013
34988 posts
Posted on 11/27/16 at 5:47 pm to
B
Posted by VermilionTiger
Member since Dec 2012
37570 posts
Posted on 11/27/16 at 5:47 pm to
288
Posted by HarryBalzack
Member since Oct 2012
15220 posts
Posted on 11/27/16 at 5:47 pm to
sohcahtoa
Posted by CE Tiger
Metairie
Member since Jan 2008
41584 posts
Posted on 11/27/16 at 5:48 pm to
SOH CAH TOA fool
Posted by Bloodworth
North Ga
Member since Oct 2007
4000 posts
Posted on 11/27/16 at 5:48 pm to
Can you explain it?
Posted by pioneerbasketball
Team Bunchie
Member since Oct 2005
132223 posts
Posted on 11/27/16 at 5:49 pm to
Do your own homework.
Posted by fontell
Montgomery
Member since Sep 2006
4445 posts
Posted on 11/27/16 at 5:49 pm to
A

"There is geometry in the humming of the strings, there is music in the spacing of the spheres." --Pythagoras
This post was edited on 11/27/16 at 5:52 pm
Posted by tiggerthetooth
Big Momma's House
Member since Oct 2010
61113 posts
Posted on 11/27/16 at 5:52 pm to
If its a right triangle then SOH CAH TOA.

If its not a right triangle then law of sines or cosines.
Posted by jimbeam
University of LSU
Member since Oct 2011
75703 posts
Posted on 11/27/16 at 5:54 pm to
Some
Old
Hippies

Came
After
Hours

Trippin
On
Acid


I shite you not this is what our HS teacher used as a mnemonic
Posted by TigahJay
New Orleans
Member since Sep 2015
10547 posts
Posted on 11/27/16 at 5:54 pm to
SOHCAHTOA
Posted by BCMCubs
Colorado
Member since Nov 2011
22146 posts
Posted on 11/27/16 at 5:56 pm to
No idea
Posted by Whoopdedo_LSU
This is where I parked my car
Member since Oct 2015
1091 posts
Posted on 11/27/16 at 5:58 pm to
Right triangle? If not, law of sines
Posted by My2ndFavCivilNgineer
Member since Jun 2013
586 posts
Posted on 11/27/16 at 5:58 pm to
The limit does not exist
Posted by OysterPoBoy
City of St. George
Member since Jul 2013
34988 posts
Posted on 11/27/16 at 5:59 pm to
quote:

Can you explain it?


Sorry, I just sense it. I've never been wrong.
Posted by TigerBait2008
Boulder,CO
Member since Jun 2008
32383 posts
Posted on 11/27/16 at 6:02 pm to
Do your own homework
Posted by TigahJay
New Orleans
Member since Sep 2015
10547 posts
Posted on 11/27/16 at 6:04 pm to
Registered in 2007 but still doing high school math?
Posted by Polar Pop
Member since Feb 2012
10748 posts
Posted on 11/27/16 at 6:06 pm to
174-56+18-4+218
Posted by Bloodworth
North Ga
Member since Oct 2007
4000 posts
Posted on 11/27/16 at 6:08 pm to
Quote: Registered in 2007 but still doing high school math?


No... My daughter is struggling with this question and was hoping for some help from the math pros on this board.
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