Question

please answer
no irrelevant answers
answer with explanation
using triangle and it's properties

Answer 1

Answer:

As CD||AB,

SO, x=70°(Interior angle property)

Now , In triangle ABC,

A+B+C=180(Angle Sum Property Of a ∆)

70+40+y=180°

110°+y=180°

y =180°-110°

y=70°

Hope it helps you.......