A specific name for a triangle depends on its characteristics.
a scalene triangle
An upside-down triangle. It does not matter from which direction you view a triangle, it will still be a triangle.
A triangle. To be more specific, an equilateral triangle.
a congruent triangle?
iscosoles triangle
There is no specific name because there is no specific shape. The shape could have anything from 5 to 13 sides depending on the sizes and orientations of the triangle and square.
The straight line does not have a specific name.
there is no specific answer to that
a triangle
Triangle A is the only possible name from the information provided.
A triangle.
Another name is its correct name: an isosceles triangle.
Tri means three, and there are three angles to a triangle so that's how the triangle got its name.
right triangle
irregular triangle
Triangle
Equilateral triangle, regular triangle.