Respuesta :

Answer:

m ∠ 2 = 19 * 3 = 57°

Step-by-step explanation:

m ∠ 1 = x

m ∠ 2 = 3x

m ∠ 1 + m ∠ 2 = 76°

3x + x = 76°

4x = 76°

Divide both sides by 4;

x = 19°

m ∠ 1 = 19°

m ∠ 2 = 19 * 3 = 57°