No, I cannot find the word undistinguished in my dictionary. The meaning of the word distinguished as given in the dictionary is specific, distinct. Thus, undistinguished must mean ‘not specific’, ‘not distinct’.
(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.
