BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem
TTP OnDemand GMAT Video Course
Featured Course

Target Test Prep GMAT OnDemand

Scott Woodbury-Stewart’s private virtual classroom — 400 hours of master-class video lessons for the GMAT Focus Edition.

  • 715+ score guarantee — highest in the industry (99th percentile)
  • 52 chapters · 1,500+ lessons · 4,000+ practice questions
  • 400 hours of video · 1,500+ instructor-led HD smartboard lessons
  • 300,000+ students accepted to Harvard, Stanford, Wharton, Booth & Sloan & more
  • 24/7 live support + weekly Zoom office hours with GMAT instructors
  • TTP AI Assist — 24/7 AI-powered virtual tutor for instant help
  • 1,200+ flashcards + AI-powered study assistant & daily calendar
  • OnDemand, LiveTeach & GMAT Bootcamp formats available
  • Also: GRE, SAT Math & Executive Assessment courses
  • MBA Admissions Consulting now available
  • 🏆 2025 EdTech Breakthrough Award: Test Prep Solution Provider of the Year
  • 200,000+ students served
  • 5-day free trial — $0 to start, no auto-billing, cancel anytime
★★★★★ 5.0 (559 reviews)
130-pt guarantee
$0 to start then $127/mo
Start Free 5-Day Trial Read 559 Reviews →

Need Help

Expert replies
Post new topic Post Reply
Previous Topic Next Topic
Source: — Problem Solving |
Master | Next Rank: 500 Posts
Posts: 126
Joined: Sun Jun 24, 2012 10:11 amFollowed by: 7 members
Location: Chicago, IL
Thanked: 36 times

by tutorphd » Sun Jun 24, 2012 1:26 pm
Such a problem won't appear on GMAT because it requires trigonometry: the Cosine Theorem.

https://en.wikipedia.org/wiki/Cosine_theorem
Skype / Chicago quant tutor in GMAT / GRE
https://gmat.tutorchicago.org/
Top
Join the discussion
Log in to postLogin with Googleuse password
QUOTE IN REPLY
User avatar
GMAT Instructor
Posts: 578
Joined: Tue Aug 25, 2009 6:00 pmFollowed by: 62 members
Thanked: 136 times

by KapTeacherEli » Sun Jun 24, 2012 10:21 pm
tutorphd wrote:Such a problem won't appear on GMAT because it requires trigonometry: the Cosine Theorem.

https://en.wikipedia.org/wiki/Cosine_theorem
That's correct. Fortunately for all of us, there is no trig on the GMAT!
Eli Meyer
Kaplan GMAT Teacher
Cambridge, MA
www.kaptest.com/gmat

ImageImageImage
Top
Join the discussion
Log in to postLogin with Googleuse password
QUOTE IN REPLY
Post new topic Post Reply
• Page 1 of 1