Midterm Review: Math Concepts Flashcard

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The figures are congruent.

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Define an irrational number.

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An irrational number is a number that cannot be expressed as a fraction of two integers.

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What is the square root of a number?

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What does it mean for two figures to be congruent?

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Two figures are congruent if they have the same shape and size.

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The x-coordinate of the point changes sign, while the y-coordinate remains the same.

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