Question

5. In a classroom, 4 friends are
seated at the points A, B, C and
Das 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 disagrees.
Using distance formula, find
which of them is correct.​

Answer 1

Step-by-step explanation:

From the figure let's the points along with given:

see above ⬆

(Sorry but this answer is to long but don't worry I have a surprised for you on the photo)

See it.