Culori și Forme - Linii, Unghiuri și Curbe
Citește această lecție pentru a învăța numele unor linii, unghiuri și curbe în engleză, cum ar fi "rază", "unghi ascuțit" și "arc".
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an imaginary line in the middle of an object around which the object revolves

axă, linie imaginară
(geometry) an arbitrary straight line that passes through the center of a symmetrical object or around which an object spins

axă, linie centrală
a mark or an object formed by two short lines or pieces crossing each other

cruce, semnul crucii
a straight line connecting opposite corners of a flat shape at an angle

diagonală, linie diagonală
(geometry) a shape that consists of a line alternating its direction to left and right

zigzag, linie frântă
a straight line that is terminated by a secondary line at each end, resembling the letter H

balbis, linie dreaptă terminată de o linie secundară la fiecare capăt
a straight line with one endpoint that extends infinitely in the other direction

rază, semidreaptă
a portion of a straight line that is defined by two distinct endpoints

segment de dreaptă, segment
a pair of geometric figures, such as lines or planes, that do not meet or intersect, no matter how far they are extended

paralelă, linie paralelă
a line or structure that meets another at a right angle, creating a 90-degree intersection

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

tangentă, linie tangentă
a line that crosses a curve at least at two distinct points

secantă, linie secantă
a pair of adjacent angles formed by two intersecting lines, which add up to 180 degrees

pereche liniară, pereche de unghiuri adiacente
an angle that measures between 0 and 90 degrees, which is less than a right angle (90 degrees)

unghi ascuțit, unghi mai mic de 90 de grade
an angle that measures more than 90 degrees but less than 180 degrees

unghi obtuz, unghi concav
an angle measuring exactly 90 degrees

unghi drept, unghi de 90 de grade
an angle that measures exactly 180 degrees, which is the same as a straight line

unghi alungit, unghi de 180 de grade
an angle that measures either less or more that 90 degrees

unghi oblic, unghi nerdrept
an angle that measures greater than 180 degrees but less than 360 degrees

unghi reflex, unghi obtuz
a complete revolution or turn around a fixed point or axis, covering a 360-degree angle

rotație completă, întoarcere completă
an angle measured counterclockwise from the initial side of a reference angle in standard position, usually expressed in degrees or radians

unghi pozitiv, unghi în sens pozitiv
an angle measured clockwise from the initial side of a reference angle in standard position, usually expressed in degrees or radians

unghi negativ, unghi în sensul acelor de ceasornic
two angles that share a common vertex and a common side, but do not overlap, and are not in a straight line

unghiuri adiacente, unghiuri alăturate
the measure of the tilt between two lines or surfaces in two-dimensional space, typically given in degrees or radians

unghi plan, unghi diedru
(geometry) a part of a circle, which is curved

arc, parte a unui cerc
a shape, line or surface that is hollow and is rounded inward

concavitate, curbura concavă
(geometry) a shape formed when a circular cone is intersected by a plane

secțiune conică, conică
a curved shape with narrow points at the ends that appears wider in the middle, like the shape of the moon in its first and last quarters

semilună, lună în semilună
something that resembles a spiral or coil

buclă, spirală
(geometry) a curved shape or design that gradually winds around a center or axis

spirală, elice
(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

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

hiperbolă, curbă hiperbolică
a continuous curve that does not intersect itself, and can be traced without lifting the pen or pencil from the paper

curbă simplă, curbă neintersectantă
a curve that intersects itself, or has overlapping segments, requiring the pen or pencil to be lifted from the paper while tracing it

curbă nesimplă, curbă auto-intersectantă
a curve that does not intersect itself and has distinct endpoints, meaning it does not form a closed shape or loop

curbă deschisă, arc deschis
a curve that begins and ends at the same point, forming a closed loop

curbă închisă, buclă închisă
Culori și Forme |
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