Answer:
Part 1) Option C

Part 2) Option B

Explanation:
Part 1) we know that
Vertical Angles are the angles opposite each other when two lines cross.
Vertical angles are congruent
In this problem
-----> by vertical angles
-----> by vertical angles
therefore
the answer is the option C
Part 2) we know that
-------> by supplementary angles
we have
substitute and solve for <RPU
