What type of triangle is an isosceles?

Answer 1

An isosceles triangle is a triangle with two equal sides and one side of a different length.

There will also be two angles of the same size and one angle of a different size.

If a triangle fits these rules its isosceles.

Answer 2

An isosceles triangle is a type of triangle that has two sides of equal length. The two angles opposite those sides are also equal.