SAM ≅ ΔZYX ,
Options:
M = 36
M = 60
M = 84
M = 102

Answer:
M = 36
Step-by-step explanation:
Since SAM = ZYX
We can assume that all angles on SAM will equal the same as ZYX.
There are 180° total in a triangle, so you add 60 + 84, which equals 144, then you subtract 144 from 180 to find the remaining angle.
Therefore M = 36°