Question

10. Prove that the points (2.1),(0,0), (-1,2) and (1,3) form a square.​

Answer 1

Answer:

use distance formula

Step-by-step explanation:

first you find distance formula for the four sides of the square and then also do find the distance formula of the two diagonals if the two diagonals distance formula is same then you can conclude that it is a square .HOPE IT HELPS