OAYB is a quadrilateral.
OA=3 a
O B=6 b
(a) Express A B in terms of a and b.
Question 1b
X is the point on A B such that A X: X B=1: 2 and B Y=5 a-b
*(b) Prove that O X={2}/{5} O Y

OAYB is a quadrilateral OA3 a O B6 b a Express A B in terms of a and b Question 1b X is the point on A B such that A X X B1 2 and B Y5 ab b Prove that O X25 O Y class=