Answer:

Step-by-step explanation:
Given
Lines x and y
Transversal b

Required
Find 
From the attachment,
and
are vertically opposite.
This means that

Similarly
and
are supplementary angles
So:

Make
the subject



The relationship between
and
is that they are supplementary angles because:

Answer:
the answer is 12.7, you add four plus 8.7
B. miles because its a longer distance with leads to a smaller number
Answer:
4
Step-by-step explanation: