Margie's mother summoned the County Inspector because Margie's mechanical teacher was malfunctioning. It persistently administered Geography tests to Margie, and her performance deteriorated with each attempt. Filled with concern, Margie's mother sought the intervention of the County Inspector.
(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.
