Respuesta :

fatemehkorea

Answer:

3x + 15 = 45°

2x + 25 = 45°

Step-by-step explanation:

3x + 15 + 2x + 25 = 90

3x + 2x = 90 - 15 - 25

5x = 50

x = 50/5

x = 10

3x + 15 = 3*10 + 15 = 45

2x + 25 = 2*10 + 25 = 45