Question

examine whether AB and CD are parallel in each of the cases

and my question is iv
please answer fast don't spam ​

Answer 1

Answer:

AB and CD are parallel in 1st, 4th and 6th case

1st angle b =80 , angle y=80

4thangle b =100 ,angle x=80

6th angle a=42, angle x=42

Answer 2

Answer:

(i) Yes

(ii) No

(iii) No

(iv) Yes

(v) Yes

(vi Yes