Isosceles triangle

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Isosceles triangle
Triangle.Isosceles.svg
Isosceles triangle wi vertical axis o symmetry
Teeptriangle
Edges an vertices3
Schläfli seembol( ) ∨ { }
Symmetry groupDih2, [ ], (*), order 2
Dual polygonSel-dual
Propertiesconvex, cyclic

In geometry, an isosceles triangle is a triangle that haes twa sides o equal lenth.