Respuesta :

dsouzaaww14

Answer:

30°

Step-by-step explanation:

When two angles add to 90°, we say they "Complement" each other.

Hence,

Angle B + Angle A = 90°

60° + Angle A = 90°

Angle A = 90° - 60° (Subtracting both sides by 60°)

Angle A = 30°

Hope this helps!

Answer:

the answer is 30

Step-by-step explanation: