ABCD is a trapezium with AB parallel to CD. Find the value of x and the value of y.
![ABCD is a trapezium with AB parallel to CD Find the value of x and the value of y class=](https://us-static.z-dn.net/files/d08/1840868f44b9e84ca8e172c2c39fc597.png)
Answer:
x = 107 , y = 60
Step-by-step explanation:
Each lower base angle is supplementary to the upper base angle on the same side, then
x + 73 = 180 ( subtract 73 from both sides )
x = 107
and
y + 2y = 180
3y = 180 ( divide both sides by 3 )
y = 60