Question

9th maths plz plz plz faster​

Answer 1

AB Parallel to CD

<DNM= (2z-13)°

<CNM= 180°-(2z-13)°

=180-2z+13

=193-2z//

<DNM=<BMr

<BMr=<AMN

3z-4z= 2z-13

z=29//

<DNM=2z-13=2×29-13

=58-13

=45°//

<CNM=193-2×29

=193-58

=135°//