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Matematică și Evaluare ACT - Geometry

Aici veți învăța câteva cuvinte englezești legate de geometrie, cum ar fi „tangent”, „vertix”, „elipse”, etc., care vă vor ajuta să vă reușiți ACT-urile.

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ACT Vocabulary for Math and Assessment
slope

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

înclinație

înclinație

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arc

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

arc

arc

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radian

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

radian

radian

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radius

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

rază

rază

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diameter

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

diametru

diametru

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perimeter

the total length of the external boundary of something

perimetru

perimetru

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circumference

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

circumferință

circumferință

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area

the measurement of a piece of land or a flat surface

suprafață

suprafață

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volume

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

volum

volum

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angle

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

unghi

unghi

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right angle

an angle measuring exactly 90 degrees

unghi drept

unghi drept

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vertical angle

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

unghi vertical

unghi vertical

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interior angle

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

unghi interior

unghi interior

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acute angle

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

unghi acut

unghi acut

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consecutive angle

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

unghi consecutiv

unghi consecutiv

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obtuse

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

obtuz

obtuz

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protractor

a measuring instrument used to measure and draw angles

transportor

transportor

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perpendicular

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

perpendicular

perpendicular

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polygon

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

poligon

poligon

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parallelogram

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

paralelogram

paralelogram

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tetrahedral

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

tetraedric

tetraedric

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trapezoid

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

trapez

trapez

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pentagon

a geometric shape with five angles and five straight sides

pentagon

pentagon

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quadrilateral

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

cvadrilateral

cvadrilateral

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rhombus

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

romb

romb

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epicycle

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

epiciclu

epiciclu

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hyperbola

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

hiperbolă

hiperbolă

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parabola

(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

parabolă

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ellipse

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

elipsă

elipsă

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right triangle

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

triunghi dreptunghiular

triunghi dreptunghiular

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acute triangle

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

triunghi acut

triunghi acut

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equilateral triangle

a type of triangle with all three sides of equal length

triunghi echilateral

triunghi echilateral

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scalene triangle

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

triunghi scalen

triunghi scalen

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isosceles

describing a triangle with at least two sides of equal length

isocele

isocele

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hypotenuse

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

hipotenuză

hipotenuză

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right circular cylinder

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

cilindru circular drept

cilindru circular drept

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rectangular pyramid

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

piramidă rectangulară

piramidă rectangulară

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asymmetry

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

asimetrie

asimetrie

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vertex

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

vârf

vârf

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diagonal

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

diagonală

diagonală

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congruent

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

congruent

congruent

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base

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

bază

bază

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parallel

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

paralel

paralel

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line of symmetry

a line that divides a shape into two congruent parts

linie de simetrie

linie de simetrie

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geometric series

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

serie geometrică

serie geometrică

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surface area

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

suprafața

suprafața

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transversal

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

transversal

transversal

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quadrant

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

quadrant

quadrant

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asymptote

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

asintotă

asintotă

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to bisect

to divide something into two equal parts

a bisecta

a bisecta

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tangent

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

tangentă

tangentă

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chord

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

chordă

chordă

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to translate

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

transla

transla

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