AB=30 m
AD+BC=30√3 m
BM=10 m
AM=30-10=20 m
teorema lui Thales in triunghiul ABD
MQIIBD
AM/AB=AQ/AD
20/30=AQ/30√3
AQ=20√3
Teorema lui Pitagora in triunghiul AMQ
MQ=√[20²+(20√3)²]=√(400+1200)=√1600=40 m
teorema lui Thales in triunghiul ABC
MNIIAC
MB/AB=BN/BC
10/30=BN/30√3
BN=10√3
Teorema lui Pitagora in triunghiul MBN
MN=√[10²+(10√3)²]=√(100+300)=√400=20 m
MN=PQ=20
MQ=NP=40
traseul
MN+NP+NQ+QM= 20+40+20+40=120 m