Answer:
z=62 degrees
y=117 degrees
Explanation:
z is just supplement of 118 degree angle. So z is just 180-118=62.
The sum of all angles in the four sided shape is ((number of sides)-2)180.
(4-2)180=360.
We know three angles already.
360-62-97-84=117
Thus, y is 117 degrees.