Fine the measure of y.
A.93
B.100
C.103
D.110

Answer:
The answer is C. 103
Step-by-step explanation:
180 - 110 = 70
So, the measurement of angle z is 70.
Since parallelograms have a sum of 360°, then...
360 - (100 + 87 + 70)
360 - 257
103