triangle
They are similar.
The bisector of that angle.
angle bisector
Some words that help create a common vocabulary about geometric figures/relationships are: * point * line * ray * angle * hexagonal prism * etc.
The only thing that can contain all geometric figures is the set of all geometric figures, which is an infinite set.
It means that the sides of one are directly proportional to the corresponding sides of the other. That all the corresponding angles are equal.
Bisector of an angle, is defined as the set of all points in a plane that are equidistant from the two sides of a given angle.
All triangles that are not right triangles.
toy figures that have to do with geologic features
Plane figures.
A solid geometric figure whose two end faces are similar, equal, and parallel rectilinear figures, and whose sides are parallelograms.