Question

explain with full solution​

Answer 1

Step-by-step explanation:

As you know that,sum of all angles of a quadrilateral is 360, and sum of adjacent angles are 180.

so, CDA = 180- 55 = 125

and , CBA = 180-60 = 120

hence, sum of angles = 360

125+65+120 + x = 360

310 +x = 360

x = 50