Explicación paso a paso:
C +130 = 180
C = 50
Ángulo C = 50°
Z + A = 180
90 + A = 180
A = 90
__
A = 90°
___
Z = 90°
C+B = 90°
50+B = 90
B = 40°
respuesta :
C = 50°
Bais xd
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Explicación paso a paso:
C +130 = 180
C = 50
Ángulo C = 50°
Z + A = 180
90 + A = 180
A = 90
__
A = 90°
___
Z = 90°
___
C+B = 90°
50+B = 90
B = 40°
___
respuesta :
A = 90°
B = 40°
Z = 90°
C = 50°
Bais xd