Difference between revisions of "2023 AMC 10B Problems/Problem 17"
Technodoggo (talk | contribs) |
Technodoggo (talk | contribs) (→Solution) |
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draw(CC--DD); | draw(CC--DD); | ||
+ | |||
+ | label("a",midpoint(D--DD),E); | ||
+ | label("b",midpoint(CC--DD),E); | ||
+ | label("c",midpoint(AA--CC),S); | ||
</asy> | </asy> | ||
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<cmath>\begin{align*} | <cmath>\begin{align*} | ||
− | \sqrt{a^+b^2+c^2}&= | + | \sqrt{a^2+b^2+c^2}&=\sqrt{(a+b+c)^2-2(ab+bc+ca)}\\ |
+ | &=\sqrt{(\dfrac{13}{4})^2-\dfrac{11}{2}}\\ | ||
+ | &=\dfrac{9}{4} | ||
\end{align*} | \end{align*} | ||
</cmath> | </cmath> | ||
~Technodoggo | ~Technodoggo |
Revision as of 15:09, 15 November 2023
Solution
The diagonal of the box is
~Technodoggo