Respuesta :

Answer:

m<1=140

m<2= 40

m<3= 140

m<4= 40

m<5=140

m<6= 40

m<7= 140

s1m1

Answer:

Step-by-step explanation:

m∠1 = 180-40= 140° (suplementary angles)

m∠2= 40° (vertical angles are ≅)

m∠3= 140° ( is ≅ to ∠1)

m∠4 = m∠6 = 40° ( same side corresponding ∠s, and vertical angles)

m∠5 = m∠7 = 140° ( same side corresponding ∠s, and vertical angles)