Application of Distance Formula in ,Co-ordinate Geometry (10th) Maths Topic Ex7.1 NCERT

Exercise 7.1
Q1(i) Find the distance between two points

A(2,3),B(4,1) ? By Distance Formula

Q.4 Check whether (5,-2),(6,4) and (7,-2) are

the vertices of Isosceles triangle?

DISTANCE FORMULA=√(x₂-x₁)²+(y₂-y₁)²