9514 1404 393
Answer:
x = 57
Step-by-step explanation:
Where parallel lines are crossed by a transversal, all obtuse angles are congruent and supplementary to all acute angles, which are also congruent.
x = 180 -123
45 meters
because 10% of 50 is 5, you subtract 5 from 50;
50-5=45
Answer: S=28