Answer:
they intersect at a right angle
Step-by-step explanation:
Answer:
D.By finding the unit rate and multiplying it by 7.
Step-by-step explanation:
huh show us a picture of it or something,
1. 130°
I don't remember too many specifics from my past math classes, but I always remembered this because that is an upside-down mirror of the 130° angle.
2. 50°
A straight line is 180°, and 180 - 130 = 50.