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Subjects
Mathematics State Board
Class 9
Coordinate Geometry
Co-ordinate system and Properties of distance
17.
Determine the sides of an isosceles triangle
Exercise condition:
3
m.
Verify whether the points
A(20,16)
,
B(8,0)
and
C(-8,12)
make an isosceles triangle by satisfying
AB
=
BC
. And calculate the sides of the triangle using the distance formula.
The sides of the isosceles triangle:
AB =
i
.
BC =
i
.
AC =
i
.
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