In the problem solving section. The first question involves a pentagon PQRST, PQ=3, QR=2, RS=4, ST=5, which of the following lengths 5,10, and 15 could be the value of PT? (Q.150). The explanation given in the official guide is far too tedious and would take the entire 75 minutes to sit out and graph. There must be an easier explanation for this problem.
GMATLiveTeach
7 seats left

NEXT LIVE COHORT
Oct 13 to Jan 7, 2027
with Chris Peckover
- Schedule
- Tue, Thu · 8:00 to 10:00 PM ET
- Included
- 40 live hours + 6 months of GMAT OnDemand
- Live instruction and real-time questions
- Class recordings and assigned practice

















