Question

dhatradtiya bhaiya as u said please help me .......

Answer 1

are you sure angle ABC is 10 degrees? if it is, then none of the options are correct.

Answer 2

but how bhaiya ?

Answer 3

AB is parallel to CD correct? so, angle ABC = angle BCD ( alternate interior angles)
the sum of the interior angles of a triangle is 180.
so ECD+CDE+DEC = 180. you know ECD and CDE

Answer 4

i found the answer as x=170 degree

Answer 5

no thats not right.

Answer 6

no no sorry it is 128

Answer 7

ya that sounds right

Answer 8

ok thanks so finally the question is wrong right !

Answer 9

yup.