Question

answer is (1)50
(2) X=105 and y= 75​

Answer 1

Answer. A _______B

1. x=50. /

2. x=105, y=75. /

M................. .N

As AB//CD \

draw a line MN//AB. C_____\ D

ABM = BMN (alternate int..)

B=30.

than BMN=30. ....(I)

similarly NMD=MDC (alt int)

D=20

so, NMD=20. .. ....(ii)

from (i)and(ii)

x=50

THANK YOU...