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For The Mathematically Inclined

Anil Saigal

Problem 1

Equilateral triangle XYZ is inscribed in equilateral triangle ABC as shown. What is the ratio of the area of triangle XYZ to the area of triangle ABC?

Problem 2

How many different routes are there from Point A to Point B, if the movement must be to the right or up?


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Problem 1

Problem 2

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