2024 AIME I Problems/Problem 8: Difference between revisions
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==Solution== | ==Solution== | ||
Notice that the incircle is the same as a case with one circle of <math>x</math> radius. | Notice that the incircle is the same as a case with one circle of <math>x</math> radius. | ||
==See also== | |||
{{AIME box|year=2024|n=I|num-b=7|num-a=9}} | |||
{{MAA Notice}} | |||
Revision as of 13:59, 2 February 2024
Problem
Eight circles of radius
are sequentially tangent, and two of the circles are tangent to
and
of triangle
, respectively.
circles of radius
can be arranged in the same manner. The inradius of triangle
can be expressed as
, where
and
are relatively prime positive integers. Find
.
Solution
Notice that the incircle is the same as a case with one circle of
radius.
See also
| 2024 AIME I (Problems • Answer Key • Resources) | ||
| Preceded by Problem 7 |
Followed by Problem 9 | |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 | ||
| All AIME Problems and Solutions | ||
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