Respuesta:
25°
Explicación paso a paso:
-10° + x + x + 50° = 90°
2x + 40° = 90°
2x = 50°
x = 25°
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Verified answer
Respuesta:
25°
Explicación paso a paso:
-10° + x + x + 50° = 90°
2x + 40° = 90°
2x = 50°
x = 25°