mathcounts notes
The best math program for middle school students
Showing posts with label
2015 Mathcounts state prep
.
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Showing posts with label
2015 Mathcounts state prep
.
Show all posts
Tuesday, October 13, 2015
2015 Mathcounts State Prep : Inscribed Cricle Radius and Similar Triangles
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Question : \(\Delta\) ABC is an equilateral triangle. Circle "O" is the inscribed circle and it's radius is 15. What ...
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