Respuesta :

alunimoonz

Answer:

Step-by-step explanation:

1. m1=50 so m5= 50 (corresponding)

2. m4=45, then m6=123 (given in 4. but also... angles 6+8 = 180)

3. m2= 130, so m7 = 130 (alt interior)

4. m6 = 123, so m3 = (alt interior)