Triangle A'B'C' is a reflection of triangle ABC across the line 1. Select ALL statements that MUST be true.
A. Line I bisects segment AB.
B. Line I bisets segment CC'.
C. Angle ABC is 60 degrees.
D. Line BB' is perpendicular to line I.
E. Angle ABC is congruent to angle A'B'C'.
F. Triangle ABC and A'B'C' are congruent.
G. Segment BC is congruent to segment B'C'.
H. The distance from point A to linel is the same as the distance from point A' to line I.

10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.