Question

pls solve this question---

Answer 1

A y+90°=180°
Y=90°
X=360°-180°-130°=50°
B y+50°=180°
Y=130°
x+110°=180°
x=180°-110°=70°

Answer 2

y=90°
sum of the angle of trapezium is 360°
130°+90°+90°+x=360°
310°+x=360°
x=310°-360°
x=50°