Answer :
Answer:
43.
Step-by-step explanation:
∠1 and ∠4 are vertical angles.
Vertical angles are equal.
Therefore,
m∠1 = m∠4 = 43°
Answer:
43.
Step-by-step explanation:
∠1 and ∠4 are vertical angles.
Vertical angles are equal.
Therefore,
m∠1 = m∠4 = 43°