Question

In a classroom, 4 friends are seated at the point A,B,C and D as shown in fig.7.8 Champa and chameli walk into the class and after observing for a few minutes Champa asks chameli "Don't you think ABCD is a square?" Chameli disgree using distance formula, find which of them is correct?


plz give proper an​

Answer 1

Answer:

as seen from the fig the four points are

A = 3,4

B = 6,7

C = 9,4

D = 6,1

In a square

all sides are equal

all diagonals are equal