Answer:
c
Step-by-step explanation:
Answer:
91 degrees
Step-by-step explanation:
they are vertical angles which means they are congruent
Answer: 9 remainder 2
Explanation: 9 is the closest 6 can get to 56 without going over. Since 9•6=54, and 56-54=2 , 2 is the remainder.
Recall the fundamental rule of trig:

So, there exists an angle
such that

if and only if

Working out the numbers, we get

So, there doesn't exist a number
such that
