Respuesta :

gmany

z = x (alternate angles)

w = y (alternate angles)

w + 75° =180° |-75°

w = 105° → y = 105°

z + w + 30° = 180°

(the sum of measures of the angles in a triangle is equal 180°)

z + 105° + 30° = 180°

z + 135° = 180° |-135°

z = 45° → x = 45°

Ver imagen gmany