Answer:

Step-by-step explanation:




Answer:
can't be seen
Step-by-step explanation:
try again by asking a new question
42°
Step-by-step explanation:

(Angles in linear pair)



(Angle sum postulate of a triangle)



(corresponding angles)

(vertical angles)


Answer:cant see the bottom, post again with full pic
Step-by-step explanation:
The result follows directly from properties of modular arithmetic:

That is,

means we can write
for some integer
. Then

and taken mod 12, the first term goes away, so

etc