Questions and Answers
What is a set in mathematics?
A collection of tangible or intangible objects
Why do mathematicians carefully define sets?
To avoid weird problems like a set including itself
How are sets used in defining numbers and operations?
Sets are used to define numbers and operations
Can a set include another set?
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Why are sets considered a simple and flexible way of organizing the world?
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What is the sum of the interior angles of a simple (and planar) quadrilateral ABCD?
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What is the Greek term for 'four' and 'corner' or 'angle' in relation to quadrilaterals?
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What is the term for a quadrilateral that is not self-intersecting?
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What is the sum of the interior angles of a convex quadrilateral?
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What does the Latin word 'quadri' mean in the context of quadrilaterals?
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