Question

Which expression represents the distance between point (0,a) and point (a,0) on a coordinate plane?

A. Square root of 2a squared
B. Square root of a to the 4th power
C. Square root of 2a to the forth power
D. 0

Answer 1

A

Explanation:

applying distance formula to find the distance between (0,a) and (a,0) we get square root of 2a squared.