Isosceles triangle

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Isosceles triangle
Triangle.Isosceles.svg
Isosceles triangle wi vertical axis o symmetry
Type triangle
Edges an vertices 3
Schläfli seembol ( ) ∨ { }
Symmetry group Dih2, [ ], (*), order 2
Dual polygon Sel-dual
Properties convex, cyclic

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