Question

If A=(9,18) and B=(1,12), what is the length of AB?

a.) 12 units
b.) 10 units
c.) 9 units
d.) 11 units

Answer 1

use the distance formula?

Answer 2

10 units

Explanation:

Use the distance formula. Substitute the values, (1-9)²+(12-18)²=100. The square root of 100 is 10.