(i) He thinks that he should look smart. So he decides to shave daily and retain his smile. He is happy and contented when he looks into the mirror.
(ii) When the snake coiled around his left arm above the elbow, he kept sitting there holding his breath. He became motionless. He was afraid of the snake
(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.
