Question

ayuda por favor :((((​

Answer 1

Explicación paso a paso:

1.

60 - x = x + 10

60 - 10 = x + x

2x = 50

x = 25°

2.

56 + α + 64 = 180

120 + α = 180

α = 180 - 120

α = 60°

3.

θ + θ + 54 = 180

2θ = 180 - 54

2θ = 126

θ = 126/2

θ = 63°