Difference between revisions of "1994 AJHSME Problems/Problem 4"
(Created page with "Which of the following represents the result when the figure shown below is rotated clockwise <math>120^\circ</math> about its center? [asy] unitsize(6); draw(circle((0,0),5)); ...") |
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Which of the following represents the result when the figure shown below is rotated clockwise <math>120^\circ</math> about its center? | Which of the following represents the result when the figure shown below is rotated clockwise <math>120^\circ</math> about its center? | ||
| − | + | <asy> | |
unitsize(6); | unitsize(6); | ||
draw(circle((0,0),5)); | draw(circle((0,0),5)); | ||
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draw(circle((-2.5,-1.5),1)); | draw(circle((-2.5,-1.5),1)); | ||
draw((1.5,-1)--(3,0)--(4,-1.5)--(2.5,-2.5)--cycle); | draw((1.5,-1)--(3,0)--(4,-1.5)--(2.5,-2.5)--cycle); | ||
| − | + | </asy> | |
| − | + | <asy> | |
unitsize(6); | unitsize(6); | ||
for (int i = 0; i < 5; ++i) | for (int i = 0; i < 5; ++i) | ||
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label("(D)",(36,5),N); | label("(D)",(36,5),N); | ||
label("(E)",(48,5),N); | label("(E)",(48,5),N); | ||
| − | + | </asy> | |
Revision as of 13:10, 15 August 2011
Which of the following represents the result when the figure shown below is rotated clockwise 
about its center?
![[asy] unitsize(6); draw(circle((0,0),5)); draw((-1,2.5)--(1,2.5)--(0,2.5+sqrt(3))--cycle); draw(circle((-2.5,-1.5),1)); draw((1.5,-1)--(3,0)--(4,-1.5)--(2.5,-2.5)--cycle); [/asy]](http://latex.artofproblemsolving.com/3/4/5/345a68ccc30ab7fe4809574d1f1c1c365988d5a1.png)
![[asy] unitsize(6); for (int i = 0; i < 5; ++i) { draw(circle((12*i,0),5)); } draw((-1,2.5)--(1,2.5)--(0,2.5+sqrt(3))--cycle); draw(circle((-2.5,-1.5),1)); draw((1.5,-1)--(3,0)--(4,-1.5)--(2.5,-2.5)--cycle); draw((14,-2)--(16,-2)--(15,-2+sqrt(3))--cycle); draw(circle((12,3),1)); draw((10.5,-1)--(9,0)--(8,-1.5)--(9.5,-2.5)--cycle); draw((22,-2)--(20,-2)--(21,-2+sqrt(3))--cycle); draw(circle((27,-1),1)); draw((24,1.5)--(22.75,2.75)--(24,4)--(25.25,2.75)--cycle); draw((35,2.5)--(37,2.5)--(36,2.5+sqrt(3))--cycle); draw(circle((39,-1),1)); draw((34.5,-1)--(33,0)--(32,-1.5)--(33.5,-2.5)--cycle); draw((50,-2)--(52,-2)--(51,-2+sqrt(3))--cycle); draw(circle((45.5,-1.5),1)); draw((48,1.5)--(46.75,2.75)--(48,4)--(49.25,2.75)--cycle); label("(A)",(0,5),N); label("(B)",(12,5),N); label("(C)",(24,5),N); label("(D)",(36,5),N); label("(E)",(48,5),N); [/asy]](http://latex.artofproblemsolving.com/f/4/7/f47a55bc62a8d92426b4e7b5274663eedfe64954.png)
