Difference between revisions of "2021 AMC 12B Problems/Problem 5"
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Revision as of 20:06, 11 February 2021
Contents
Problem
The point 
in the 
-plane is first rotated counterclockwise by 
around the point 
and then reflected about the line 
. The image of 
after these two transformations is at 
. What is 
Solution
Video Solution by OmegaLearn (Rotation & Reflection tricks)
~ pi_is_3.14
See Also
| 2021 AMC 12B (Problems • Answer Key • Resources) | |
| Preceded by Problem 4 |
Followed by Problem 6 |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25 | |
| All AMC 12 Problems and Solutions | |
These problems are copyrighted © by the Mathematical Association of America, as part of the American Mathematics Competitions. 
