Subject :IMO Class : Class 7
In the adjoining figure, if ABCD is a kite, then
A∠ABE = ∠ECD
BBE = EC
CAE = ED
D∠AEB = ∠ACE
the answer is b. how?
Ans 1:
Class : Class 8
Since triangle ABD is congruent to triangle ACD by SSS rule, so the altitude will also be the same. Which means BE=EC, as these are the altitudes of the triangles.