Nothing. It is always possible to make a duplicate triangle.
Every triangle is unique, so this question cannot have a serious answer.
It is a rigid 2-dimensional shape.
Three non-collinear points do not determine a unique spherical triangle.
From the given dimensions no kind of triangle is possible.
78 42 are, as far as I can make out, two numbers. They do not make a triangle.78 42 are, as far as I can make out, two numbers. They do not make a triangle.78 42 are, as far as I can make out, two numbers. They do not make a triangle.78 42 are, as far as I can make out, two numbers. They do not make a triangle.
Every triangle is unique, so this question cannot have a serious answer.
No, it does not make a unique triangle since the 70 degree angle could be at the end of the 3 ft side or the 4 foot side.
2 of the sides are the same length
It is a rigid 2-dimensional shape.
Three non-collinear points do not determine a unique spherical triangle.
All sides aren't equal and all angles are less than 90 degrees
From the given dimensions no kind of triangle is possible.
432180. The legs are 441 and 1960.
78 42 are, as far as I can make out, two numbers. They do not make a triangle.78 42 are, as far as I can make out, two numbers. They do not make a triangle.78 42 are, as far as I can make out, two numbers. They do not make a triangle.78 42 are, as far as I can make out, two numbers. They do not make a triangle.
All triangles are unique compared to other polygons inasmuch that they have only 3 sides and no diagonals.
A trapezoid and a triangle can make a triangle or another trapezoid, among others.
They make four triangles, not a triangle.