Geometry

Question Analysis:
This question checks if the student can identify a right rectangular prism from figure descriptions.
The main focus is recognizing the defining features of this familiar 3D solid.

Key Concept Explanation:
A right rectangular prism (also called a cuboid):
Has 6 rectangular faces
All angles are right angles
It’s a box-like polyhedron

Step-by-Step Solution:
“Box-shaped,” “rectangles,” and “right angles” → fits definition perfectly
Option A is correct

Option Analysis:
A. ✅ Right rectangular prism: all rectangles, all right angles
B. ❌ Square pyramid
C. ❌ Oblique triangular p...