Question

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ME PUEDEN PONER EL PROCEDIMIENTO, GRACIAS​

Answer 1

a.

x + 60° = 180°

x = 180° - 60°

x = 120°

b.

x + 45° = 180°

x = 180° - 45°

x = 135°

c.

x + 120° + 90° = 360°

x = 360° - 120° - 90°

x = 150°

d.

x + 65° + 90° = 180°

x = 180° - 65° - 90°

x = 25°