For a right angle triangle the square looking shape in the corner represents 90 degrees
8
a square
Because its base is a square.
The scientific name for a square base pyramid is a "square pyramid." It is a type of pyramid where the base is a square and the triangular sides meet at a common apex point.
Well a triangle with two congruent sides would be called a isosceles triangle. It has a vertex, two base angles, two legs, and a base.
A square pyramid's base is a square. You can tell by the name (for exp. a triangular pyramid's base is a triangle.) Good luck with whatever you need it for :)
A shape with a square base and four triangular sides is a pyramid.
180 degrees
No, they cannot.
88
never
Its name is called a square based pyramid.