Question

find the value of x and y

Answer 1

x + 112.8=180(LP)
x= 180-112.8=67.2
where as y=112.8

Answer 2

Hi,
AB||CD
112.8°+x=180°
x=180°-112.8°
x= 67.2°
112.8°=y
Hope it will help u.