An arrogant lion was wandering through the jungle one day. He asked the tiger, “Who is stronger than you?” “You, O! Lion,” replied the tiger. “Who is fiercer than a leopard?” asked the lion. “You, sir,” replied the leopard. He marched up to an elephant and asked the same question. The elephant picked him up in his trunk, swung him in the air and threw him down. “Look”, said the lion, “there is no need to get mad just because you don’t know the answer.”
(i) The kind of person the doctor is (money, possessions)
(ii) The kind of person he wants to be (appearance, ambition)
ABCD is a quadrilateral in which AD = BC and ∠ DAB = ∠ CBA (see Fig. 7.17). Prove that
(i) ∆ ABD ≅ ∆ BAC
(ii) BD = AC
(iii) ∠ ABD = ∠ BAC.
