Respuesta :

Step-by-step explanation:

m L 1 = 130° (alternate interior angles)

m L 2 = 180°- m L 1 (supplementary)

= 180° - 130° = 50°

Vertical angles are supplementary

m<2

  • 180-130
  • 50°

m<1

  • 180-50
  • 130°