Answer:
15° and 75°.
Step-by-step explanation:
The triangle is a right triangle, so
5y + y + 90 = 180
Subtract 90 from each side: 5y + y = 90
Combine like terms: 6y = 90
Divide each side by 6: y = 15
Multiply each side by 5 5y = 75°
The angles are 15 ° and 75°
.