Answer:
The value of Z should be 11.
Step-by-step explanation:
z is 11 and all angles are the same so all sides are 11
a = 146
0 . 1 5 + 2 8 . 1 = 5 0
3 / 2 0 + 2 8 . 1 = 5 0
3 /2 0 = 2 1 . 9
