Q4 (a) In figure (1) given below, ABCD is a parallelogram in which DAB = 70, DBC = 80. Calculate angles CDB and ADB.

(b) In figure (2) given below, ABCD is a parallelogram. Find the angles of the AAOD.

(c) In figure (3) given below, ABCD is a rhombus. Find the value of x.

Solution

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