The centroid of a triangle divides the median PY, XR and QZ into the ratio 2:1
Question (a):
PC:CY = 2:1
If CY=10, then PC=20 and PY=20+10=30
Question (b):
QC:CZ= 2:1
If QC=10, then CZ=5 and ZQ=10+5=15
Question (c):
PX : XQ = 1 : 1
if PX = 20, then PQ = 40
