Question

Which of the following is not a linear distance measurement?

a) a parsec
b) a light-year
c) an arcsecond
d) an astronomical unit

Answer 1

The answer is C. an arcsecond Hopefully this helps any T4L students!

Answer 2

c

Step-by-step explanation:

minute of arc, arcminute, arc minute, or minute arc is a unit of angular measurement equal to of one degree. Since one degree is of a turn, one minute of arc is of a turn