Question

please give yhw answer as possible as u can .....but give correct answer​

Answer 1

Answer:

50

Explanation:

if line ab and cd are parellel then...

by extending ec upto line ab get new point f

as angle ecd is 100 so efb also 100....parellel lines

as efb 100 so efa will be 80.... obvious

now in triangle eaf...sum of all angles...

so x=180-50-80=50