Question

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

Answer 1

The answer is C. 103

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