The sum of the measure of the exterior angles of any polygon is 360. x represents the measure of a single exterior angle.
360/56=x
The simplified fraction is 45/7
Prime numbers are only divisible by 1 or itself; the first few are are 2, 3, 5, 7, and 11.
Ok the answer to your question is -25
Answer
(C) 
Explanation:
Congruence of these two angles directly implies p||q.
k=73. All the angles in any triangle must add up to 180.