Question

In Fig. 6.156, find the value of x if a =35°, b=45°,c=50°d=x​

Answer 1

Answer:

sum of angles of quadrilateral = 360°

Angle D => A + B + C + D = 360

=> 35°+45°+50°+D = 360

=> 130°+D =360

=> D = 360-130

D = 230