Difference between revisions of "2022 AMC 10B Problems/Problem 2"
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~richiedelgado | ~richiedelgado | ||
+ | |||
+ | ==Solution 2 == | ||
+ | <asy> | ||
+ | pair A = (0,0); | ||
+ | label("$A$", A, SW); | ||
+ | pair B = (2.25,3); | ||
+ | label("$B$", B, NW); | ||
+ | pair C = (6,3); | ||
+ | label("$C$", C, NE); | ||
+ | pair D = (3.75,0); | ||
+ | label("$D$", D, SE); | ||
+ | pair P = (2.25,0); | ||
+ | label("$P$", P, S); | ||
+ | draw(A--B--C--D--cycle); | ||
+ | draw(P--B); | ||
+ | draw(rightanglemark(B,P,D)); | ||
+ | draw) | ||
+ | </asy> | ||
== See Also == | == See Also == |
Revision as of 00:57, 18 November 2022
- The following problem is from both the 2022 AMC 10B #2 and 2022 AMC 12B #2, so both problems redirect to this page.
Contents
Problem
In rhombus , point lies on segment so that , , and . What is the area of ? (Note: The figure is not drawn to scale.)
Solution
(Figure redrawn to scale.)
.
is a rhombus, so .
is a 3-4-5 right triangle, so .
The area of the rhombus .
~richiedelgado
Solution 2
pair A = (0,0); label("$A$", A, SW); pair B = (2.25,3); label("$B$", B, NW); pair C = (6,3); label("$C$", C, NE); pair D = (3.75,0); label("$D$", D, SE); pair P = (2.25,0); label("$P$", P, S); draw(A--B--C--D--cycle); draw(P--B); draw(rightanglemark(B,P,D)); draw) (Error making remote request. Unknown error_msg)
See Also
2022 AMC 10B (Problems • Answer Key • Resources) | ||
Preceded by Problem 1 |
Followed by Problem 3 | |
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 10 Problems and Solutions |
2022 AMC 12B (Problems • Answer Key • Resources) | |
Preceded by Problem 1 |
Followed by Problem 3 |
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 |
The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions.