Q6 (a) In the figure (1) given below, AB = AD, BC = DC. Find ∠ ABC. (b)In the figure (2) given below, BC = CD. Find ∠ACB. (c) In the figure (3) given below, AB || CD and CA = CE. If ∠ACE = 74° and ∠BAE =15°, find the values of x and y.

Solution

,,