It's very difficult to determine an answer, since
there is no such thing as a rectangular triangle.
most likely a triangular prism
This depends on whether or not the prism is a rectangular prism or not. Simple shape prisms (rectangular, triangle, octagonal, hexagonal) all have rectangular faces.
A rectangular prism is the only shape that is made up from only rectangular faces. But there are countless shapes which contain rectangular faces along with other shapes.
triangular prism
A rectangular prism
Yes, and three rectangular faces.
triangular prism
most likely a triangular prism
This depends on whether or not the prism is a rectangular prism or not. Simple shape prisms (rectangular, triangle, octagonal, hexagonal) all have rectangular faces.
A 3D shape with one base and three faces can only have triangular faces.
A rectangular prism, it has 6 rectangular faces.
A Cuboid has 6 rectangular faces.
A rectangular prism is the only shape that is made up from only rectangular faces. But there are countless shapes which contain rectangular faces along with other shapes.
A rectangular triangle is an oxymoron! A triangle cannot be rectangular and no rectangular shape can be a triangle. The two words contradict each other.
They are all rectangular but there can also be 4 rectangular faces and 2 square faces. Always 6 in total.
a rectangular prism
A rectangular prism?