Answer:
used primary to measure things within the solar system
a measurement of distance
the distance from the center of the Sun to the center of the Earth
Explanation:
Astronomical unit ( AU )
The value of 1 astronomical unit ( AU ) = 92,955,807 miles or 149,597,871 km , which is equivalent to about 150 million kilometres . it is the average distance between the sun and the earth .
It is used as a measurement unit , for the solar system , the AU , measures the distance , hence its units are miles , km etc .
