Mathematics Coordinate Geometry
In a classroom, 4 friends are seated at the points A, B, C and D as shown in Fig. 7.8. Champa and Chameli wal…
In a classroom, 4 friends are seated at the points 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 disagrees. Using distance formula, find which of them is correct.
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