Respuesta :

Answer:

30° and 60°

Step-by-step explanation:

Suppose two angles ∠A and ∠B of measures x and y

A and B are complementary means x + y = 90

the measure of ∠B is twice the measure of ∠A means y = 2x

then we have to solve the system

x + y = 90

y = 2x

then

x + 2x = 90

then

3x = 90

then x = 90/3

         = 30

therefore

y = 2×(30)

 = 60

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Answer:

60⁰

Step-by-step explanation:

Angle = x

Complement = 90 - x

Given:

x = 2 (90 - x)

x = 180 - 2x

3x = 180

x = 60⁰