1994 AMC 8 Problem 4
Attempt Problem 4 of the 1994 AMC 8 below, then check your answer against the professionally curated solution from LIVE by Po-Shen Loh. You can also try the full timed exam, view all 1994 AMC 8 solutions, or check the answer key.
All problems are used with official legal permission of the Mathematical Association of America (MAA).
4.
Which of the following represents the result when the figure shown at the right is rotated clockwise about its center?
Answer: B
Small hint:
A clockwise turn of moves each of the three shapes to the next position in the clockwise direction.
Big hint:
The square must stay a square and the circle a circle; only their positions change.
Solution:
A clockwise turn of sends each shape to the next position clockwise: the triangle at the top moves to the lower right, the square at the lower right moves to the lower left, and the circle at the lower left moves to the top.
The result therefore has a circle on top, a square at the lower left, and a triangle at the lower right, with each shape keeping its original form.
Thus, the correct answer is B .
Problem 4 in other years
- 1985 AMC 8
- 1986 AMC 8
- 1987 AMC 8
- 1988 AMC 8
- 1989 AMC 8
- 1990 AMC 8
- 1991 AMC 8
- 1992 AMC 8
- 1993 AMC 8
- 1995 AMC 8
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