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Lines and flat surfaces

arc

noun

a curved shape or line

arc

noun

a part of the line that forms the outside of a circle

axis

noun

an imaginary line that divides a square, circle, or other regular shape into two equal halves

chord

noun

a straight line that connects two points in a circle or curved line

curvature

noun

the way in which something curves

diagonal

noun

a straight sloping line across a flat shape or surface

diameter

noun

a straight line that crosses a circle through the centre, or the length of this line

horizontal

noun

a horizontal line or position

inclined plane

noun

a flat surface that forms a slope, making an angle of less than 90 degrees with a horizontal surface

line

noun

an edge that shows the shape of something

outline

noun

a line that shows the outer edge or shape of something

parabola

noun

a curve that is similar in shape to the rising and falling path of an object that is thrown into the air

perpendicular

noun

a line that is perpendicular to another line

plane

noun

a flat surface

plane

noun

a flat surface in which a straight line between any two points will lie completely on that surface

radius

noun

the distance from the centre of a circle to its edge, or a straight line from the centre to the edge

segment

noun

a part of a line or curve between any two points on it

segment

noun

a part of a circle that is formed by a straight line going across it but not passing through the centre

slope

noun

an inclined plane

squiggle

noun

a line with a lot of curves in it

tan

abbreviation

tangent

tangent

noun

a straight line that touches the edge of a circle but does not pass through it

trajectory

noun

the high curving line in which an object such as a missile moves through the air

vanishing point

noun

the point in the distance where two parallel lines appear to become one line

vertical

noun

a vertical line or position

zigzag

noun

a line or movement that makes sharp angles because it suddenly changes from one direction to another

linearity

noun

mom jeans

a style of loose-fitting jeans with a high waist, often considered unfashionable

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Open Dictionary

endies

Employed but with No Disposable Income or Savings: people who are in work but only earn just enough to live on

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