Final answer:
m∠A is equal to 12°.
Step-by-step explanation:
To find m∠A, we can use the given equation: m∠A = (2x − 24)°. First, we substitute the value of x into the equation. Then, we simplify and solve for the angle.
Given: m∠A = (2x − 24)°
Let's say x = 18°:
m∠A = (2(18) − 24)°
m∠A = (36 − 24)°
m∠A = 12°
Therefore, m∠A is equal to 12°.