Aeshna isoceles was created in 1767.
An isoceles triangle has 2 sides of equal length
yes
Isoceles and Esperanza - 2006 was released on: USA: 12 September 2006 (internet)
No
Yes.
At least 2. (If all 3 sides are congruent it's equallateral, but can still be called isoceles)
as scalene, equilateral and isoceles.
isoceles
Yes
5
Yes they are. Basically you can think of an isoceles trapezoid as an isoceles triangle with the top cut off parallel with the base.
Isoceles triangles are characterized by 2 sides that are equal in length. Consequently 2 of the interior angles of the triangle will also be equal.