Respuesta :
- Answer:
A = 80°
B = 10°
- Step-by-step explanation:
complementary angle =>
=> A + B = 90°
A = 8B
8B + B = 90°
9B = 90°
B = 90° : 9
B = 10°
A = 8B
A = 8×10°
A = 80°
A = 80°
B = 10°
complementary angle =>
=> A + B = 90°
A = 8B
8B + B = 90°
9B = 90°
B = 90° : 9
B = 10°
A = 8B
A = 8×10°
A = 80°