Question

Two lines AD and BC intersect at
O. A & B are joined. C & D are
joined. Angle B, angle A, angle A,
angle D show that AD, BC.
Give reason​

Answer 1

Answer:

. ABCD is a quadrilateral in which AD = BC and ∠DAB = ∠CBA (see Figure). ... Line l is the bisector of an angle A and B is any point on l. ... Point D is joined to point B (see figure).