Difference between revisions of "2019 CIME I Problems/Problem 14"
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Let <math>ABC</math> be a triangle with circumcenter <math>O</math> and incenter <math>I</math> such that the lengths of the three segments <math>AB</math>, <math>BC</math>, and <math>CA</math> form an increasing arithmetic progression in this order. If <math>AO=60</math> and <math>AI=58</math>, then the distance from <math>A</math> to <math>BC</math> can be expressed as <math>\frac{m}{n}</math>, where <math>m</math> and <math>n</math> are relatively prime positive integers. Find <math>m+n</math>. | Let <math>ABC</math> be a triangle with circumcenter <math>O</math> and incenter <math>I</math> such that the lengths of the three segments <math>AB</math>, <math>BC</math>, and <math>CA</math> form an increasing arithmetic progression in this order. If <math>AO=60</math> and <math>AI=58</math>, then the distance from <math>A</math> to <math>BC</math> can be expressed as <math>\frac{m}{n}</math>, where <math>m</math> and <math>n</math> are relatively prime positive integers. Find <math>m+n</math>. | ||
+ | {{CIME box|year=2019|n=I|num-b=13|num-a=15}} | ||
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+ | [[Category:Intermediate Geometry Problems]] | ||
{{MAC Notice}} | {{MAC Notice}} |
Revision as of 16:04, 3 October 2020
Let be a triangle with circumcenter and incenter such that the lengths of the three segments , , and form an increasing arithmetic progression in this order. If and , then the distance from to can be expressed as , where and are relatively prime positive integers. Find .
2019 CIME I (Problems • Answer Key • Resources) | ||
Preceded by Problem 13 |
Followed by Problem 15 | |
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All CIME Problems and Solutions |
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