City Planning Project

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Slope

Back

The measure of the steepness or incline of a line, typically represented as a ratio of rise over run.

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Parallel Lines

Back

Lines in a plane that never meet; they are always the same distance apart.

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Perpendicular Lines

Back

Lines that intersect at a right angle (90 degrees).

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Area

Back

The measure of the amount of space inside a two-dimensional boundary, typically measured in square units.

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Perimeter

Back

The total length of the sides or edges of a two-dimensional shape.

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Distance Formula

Back

A formula used to determine the distance between two points in a plane, given by [see picture].

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Midpoint Formula

Back

A formula used to find the midpoint between two points, given by [see picture].

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Slope of Line Segments

Back

The slope of a line segment is calculated as the change in y divided by the change in x between two points on the line segment.