Which three-dimensional figure has exactly three rectangular faces?

The answer is triangular prism.

Step-by-step explanation:

Triangular prism has exactly three rectangular faces.

Triangular Prism:

Triangular prisms are three-dimensional solids formed by putting rectangles and triangles together. It is a polyhedron made of a triangular base, a translated copy, and 3 faces joining corresponding sides. A right triangular prism has rectangular sides, otherwise it is oblique. It is a three dimensional shape with two parallel congruent circular faces whose cross sections (taken parallel to these circular faces) are circular ...

Answer:triangular prism.

Step-by-step explanation:took the test.