check wheather (5,-2) , (6,4) and (7,-2) are the vertices of an isosceles triangle
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let A(5,-2) B(6,4) C(7,-2)
AB=√(5-6)^2+(-2-4)^2
=√1+36
=√37
BC=√(6-1)^2+(4+2)^2
=√1+36
=√37
it is an isosceles triangle
AB=√(5-6)^2+(-2-4)^2
=√1+36
=√37
BC=√(6-1)^2+(4+2)^2
=√1+36
=√37
it is an isosceles triangle
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