help me pls it is geometry

Answer:
m < b = 76
Step-by-step explanation:
Because b is directly across from the 76 degree angle, that makes them vertical angles, which means they are the same degree I believe.
Answer:
∠ b = 76°
Step-by-step explanation:
∠ b and 76° are vertically opposite angles and are congruent , then
∠ b = 76°