No. You must know all three sides to apply SSS. If you only know two sides, you would have to go with SAS (which requires you to know the angle between those two sides as well).
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no. Equilateral triangles have all equal sides. Isoceles triangles only have 2 congruent sides. Isosceles triangles have 2 equal sides.
Equilateral triangles have 3 equal sides whereas isosceles triangles have only 2 equal sides
Triangles are equilateral triangles only when all of their 3 sides are equal in lengths.
Only an equilateral triangles have 3 equal sides whereas an isosceles triangle has only 2 equal sides.
isosceles triangle has only 2 equal sides.