Chapter 17: Co-ordinate Geometry

Example 1. Show that the points A (5, 6), B (1, 5), C (2, 1) and D (6, 2) are the vertices of a square.

Solution: - Using Distance Formula

Diagonal AC = diagonal BD

A, B, C and D are vertices of a square

 

Maths by Mr. M. P. Keshari
Subjects Maths (Part-1) by Mr. M. P. Keshari
Chapter 9 Circle
Chapter 10 Tangents to a circle
Chapter 11 Geometrical Construction
Chapter 12 Troigonometry
Chapter 13 Height and Distance
Chapter 14 Mensuration
Chapter 15 Statistics
Chapter 16 Probability
Chapter 17 Co-ordinate Geometry