Question

find the value of x​

Answer 1

Answer:

x will be 80°

...........

Answer 2

Answer:

Angle A = Angle D = 30°(Angles in the same segment)

Now, in triangle BDC, by angle sum property:

30°+70°+x=180°

x+100°=180°

x=180°-100°

x=80°.