Answer:
Negative
Step-by-step explanation:
Line is decreasing
I think it’s 305 because there are 360 degrees about a point so 55 clockwise would be 305 anti-clockwise
Answer:
80b-16
Step-by-step explanation:
16(5b-1)
Answer:
Step-by-step explanation:
If AB is parallel to CD and there is a transversal cutting through both (as there is, although it is not named here), then by the definition of corresponding angles, angles 1 and 5 are corresponding and are therefore, congruent. If angle 1 measures 120 then so does angle 5. Learn these...they're very important and are prevalent in triangle stuff in geometry!!!