40-40 isosceles triangleGeometry Level 3
How many different triangles are there, which satisfy the following properties:
- The triangle is isosceles.
- The triangle has an angle which is \( 40 ^ \circ \).
- The triangle has a side of length 40.
Details and assumptions
2 triangles are different if they are not congruent.
Rotations, reflections and translations of a triangle are considered the same.