Respuesta:
⭐Explicación paso a paso:
3. (2x + 25°) + (3x - 5°) + 90° = 180°
5x + 110° = 180°
5x = 180° - 110°
x = 70°/5
x = 14°
4. (3x) + (2x + 22°) + (5x - 14°) = 180°
10x + 8° = 180°
10x = 180° - 8°
10x = 172°
x = 172°/10
x = 17,2°
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Respuesta:
⭐Explicación paso a paso:
3. (2x + 25°) + (3x - 5°) + 90° = 180°
5x + 110° = 180°
5x = 180° - 110°
x = 70°/5
x = 14°
4. (3x) + (2x + 22°) + (5x - 14°) = 180°
10x + 8° = 180°
10x = 180° - 8°
10x = 172°
x = 172°/10
x = 17,2°