Question 18
Figures C and I are combined to form Figure E. How many cubes are not visible in Figure E if you look at the front?
Original choices: A. 3; B. 4; C. 5; D. 6.
Editorial note: the viewing direction is not marked. State your convention and explain your count; this item is manually reviewed.
Original choices: A. 3; B. 4; C. 5; D. 6.
Editorial note: the viewing direction is not marked. State your convention and explain your count; this item is manually reviewed.