Question

In fig AB||CD. find x and y.​

Answer 1

`\sf\\y+25^o=75^o\ \ \ \textsf{[Corresponding angles are equal.]}\\or,\ y=50^o`

`\sf\\x+25^o=75^o+20^o\ \ \ [\textsf{Sum of interior angles of a triangle is equal to the}\\\textsf{opposite exterior angle.]}\\or,\ x = 70^o`