Matematik och Bedömning ACT - Geometry

the measure of how steep a line is, found by dividing the change in height by the change in horizontal distance

lutning, slope

(geometry) a part of a circle, which is curved

båge

a unit for measuring angles, defined by the angle made when the radius of a circle is laid along its edge

radian, vinkelmått

the length of a straight line drawn from the center of a circle to any point on its outer boundary

radie

a straight line from one side of a round object, particularly a circle, passing through the center and joining the other side

diameter

the total length of the external boundary of something

omkrets

(geometry) the length of the external boundary of a curved shape, especially a circle

omkrets

the measurement of a piece of land or a flat surface

yta, område

the amount of space that a substance or object takes or the amount of space inside an object

volym, kapacitet

the space between two lines or surfaces that are joined, measured in degrees or radians

vinkel

an angle measuring exactly 90 degrees

rät vinkel, vinkel på nittio grader

one of a pair of opposite angles made by two intersecting lines, which are always equal

vertikal vinkel, motstående vinkel

an angle formed between two sides of a polygon that lies inside the shape

inre vinkel, inbyggd vinkel

an angle that measures between 0 and 90 degrees, which is less than a right angle (90 degrees)

spetsig vinkel, vinkeln skarp

pairs of angles that share a common side and vertex in a polygon or between intersecting lines

konsekutiv vinkel, efterföljande vinkel

(of angle) greater than 90 degrees but less than 180 degrees

obtus, obtus vinkel

a measuring instrument used to measure and draw angles

transportör, vinkelmätare

(of lines or planes) intersecting each other at a 90 degree angle

vinkelrät

(geometry) a flat shape consisting of three or more straight sides

polygon

(geometry) any flat shape with four straight sides, the opposite sides of which are equal and parallel to each other

parallellogram

characterized by or resembling a tetrahedron, which has four triangular faces

tetrahedral

(geometry) a flat shape with four flat sides, two of which are parallel

trapets

a geometric shape with five angles and five straight sides

pentagon

(geometry) a flat figure with four straight sides and four angles

fyrhörning, figur med fyra sidor

(geometry) a flat shape with four equal sides in which opposite angles are equal

romb, fyrhörning

a small circle whose center moves around the circumference of a larger circle

epicykel

a geometric curve formed by the intersection of a plane with two cones, resulting in two symmetrical branches

hyperbel

(geometry) a symmetrical open curve that is similar to the path of an object thrown into the air passes till it falls back to earth

parabola

(geometry) a closed plane curve that has two focal points

ellips

a flat geometric shape consisting of three straight sides and one right angle

rätvinklig triangel, triangel med rät vinkel

a triangle in which all three interior angles are less than 90 degrees

skarp triangel, triangel med alla vinklar mindre än 90 grader

a type of triangle with all three sides of equal length

likbent triangel, triangel med lika sidor

a type of triangle that has all three sides of different lengths

olikbent triangel, triangel med olika sidor

describing a triangle with at least two sides of equal length

likbent

the longest side of a right-angled triangle, opposite the right angle, and defined as the side opposite the right angle in a right-angled triangle

hypotenusa

a three-dimensional geometric shape with two parallel circular bases connected by a curved surface at a right angle to the bases

rätt cirkulär cylinder

a three-dimensional geometric shape that has a rectangular base and four triangular faces that meet at a single point called the apex

rektangulär pyramid, pyramid med rektangulär bas

(geometry) a lack of symmetry or equivalence in shape or size between the two sides or parts of something

asymmetri

a point where two or more lines, edges, or rays meet to form an angle, or the point at which the sides of a polygon intersect

hörn, toppspunkt

(geometry) a straight line that joins the opposite corners of a flat shape at an angle

diagonal

(in geometry) describing shapes of the same size and form

kongruent, överensstämmande

the side of a geometric shape, usually the one considered as the bottom, from which the height is measured

bas, underkant

(mathematics) any of the pair of geometric figures such as lines or planes which do not meet or intersect

parallell

a line that divides a shape into two congruent parts

symmetrilinje, symmetriaxel

a series of numbers in which each term after the first is found by multiplying the previous term by a fixed, non-zero number

geometrisk serie

the total area that the surface of a three-dimensional object occupies

ytarea, yttrare

(of a line) intersecting two or more other lines at different points

transversal, korsande

one-fourth of a circle, formed by two perpendicular radii and the connecting arc

kvadrant

a straight line that a curve approaches indefinitely but never intersects, characterizing the limiting behavior of the curve

asymptot

to divide something into two equal parts

bisektera, dela i två lika delar

a straight line that touches a curve or surface at exactly one point, known as the point of tangency

tangent

a straight line segment that connects two points on the edge of a circle

sträng, snodd

(geometry) to move a shape or figure from one position to another without rotating, resizing, or otherwise altering its shape

översätta, flytta