Respuesta :

Answer:

The complementary angle measures 31 degrees

Answer:

31°

Step-by-step explanation:

When two angles add up to 90, they are called complementary angles

∠a = 59

∠a + ∠b = 90

59 + ∠b = 90

 ∠b = 90 - 59

∠b = 31°

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