Suppose that we have a population of people, 10% of whom are known to be insane. Suppose that we then randomly select two people
from this population. The sample space consists of a) the insane people in the population
b) the sane people in the population
c) the people in the population
d) the pairs of people in the population
e) the pairs of insane people in the population
Answer: As GH moves, the reflected image changes its position with respect to the position of the line. The polygons will touch one another if the line of reflection touches polygon ABCD.