What is m<1?
Plzzz I need help

Answer:
130 bc its the alternate exterior angle of angle D
Step-by-step explanation:
Answer:
d
Step-by-step explanation:
interior angle for triangle is 180 if you want to find it you have to find interior angle for d and then 180-70-the interior angle for d and then you will get answer for b2 and then 180-b2 and you will get 120