pattern

Matematika a Hodnocení ACT - Geometry

Zde se naučíte některá anglická slova související s geometrií, jako jsou "tečna", "vrchol", "elipsa" atd., která vám pomohou uspět u ACT.

Revize

Kartičky

tvary

Pravopis

Kvíz

Začněte se učit
ACT Vocabulary for Math and Assessment
slope
slope
[Podstatné jméno]

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

sklon

sklon

Ex: The slope of the line between points (1, 2) and (3, 6) is 2. 
arc
arc
[Podstatné jméno]

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

oblouk, část kružnice

oblouk, část kružnice

Ex: In a circle, a minor arc is shorter than a major arc. 
radian
radian
[Podstatné jméno]

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

radián, jednotka pro měření úhlů

radián, jednotka pro měření úhlů

Ex: An angle of 1 radian means the arc length is the same as the radius of the circle. 
radius
radius
[Podstatné jméno]

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

poloměr, poloprůměr

poloměr, poloprůměr

Ex: The radius of a circle is half the length of its diameter, extending from the center to any point on the circumference. 
diameter
diameter
[Podstatné jméno]

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

průměr, průměr

průměr, průměr

Ex: The diameter of a circle is the longest distance between any two points on its circumference, passing through the center. 
perimeter
perimeter
[Podstatné jméno]

the total length of the external boundary of something

obvod

obvod

Ex: The geometry student calculated the perimeter of the rectangular garden to determine how much fencing would be needed. 
circumference
circumference
[Podstatné jméno]

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

obvod

obvod

Ex: The formula for finding the circumference of a sphere involves multiplying the diameter by π (pi). 
area
area
[Podstatné jméno]

the measurement of a piece of land or a flat surface

plocha

plocha

Ex: The area of a rectangle can be calculated by multiplying its length by its width. 
volume
volume
[Podstatné jméno]

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

objem, kapacita

objem, kapacita

Ex: The volume of water in the glass was 250 milliliters. 
angle
angle
[Podstatné jméno]

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

úhel, úhel (měření)

úhel, úhel (měření)

Ex: She used a protractor to measure the angle of the triangle accurately. 
right angle
right angle
[Podstatné jméno]

an angle measuring exactly 90 degrees

pravý úhel, úhel 90 stupňů

pravý úhel, úhel 90 stupňů

Ex: To construct a square, each corner must form a perfect right angle. 
vertical angle
vertical angle
[Podstatné jméno]

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

vertikální úhel, vrcholový úhel

vertikální úhel, vrcholový úhel

Ex: Vertical angles are always congruent to each other. 
interior angle
interior angle
[Podstatné jméno]

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

vnitřní úhel, úhel uvnitř obrazce

vnitřní úhel, úhel uvnitř obrazce

Ex: Each interior angle of a regular pentagon measures 108 degrees. 
acute angle
acute angle
[Podstatné jméno]

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

ostrý úhel, úhel menší než 90 stupňů

ostrý úhel, úhel menší než 90 stupňů

consecutive angle
consecutive angle
[Podstatné jméno]

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

po sobě jdoucí úhly, sousední úhly

po sobě jdoucí úhly, sousední úhly

Ex: In a parallelogram, consecutive angles are supplementary, meaning their measures add up to 180 degrees. 
obtuse
obtuse
[Přídavné jméno]

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

tupý

tupý

Ex: The angle formed by the hands of the clock at 2:30 is obtuse, measuring approximately 120 degrees. 
protractor
protractor
[Podstatné jméno]

a measuring instrument used to measure and draw angles

úhloměr, transportér

úhloměr, transportér

Ex: The teacher used a protractor to show how to measure angles in the geometry lesson. 
perpendicular
perpendicular
[Přídavné jméno]

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

kolmý, v pravém úhlu

kolmý, v pravém úhlu

Ex: In technical drawings, architects ensure walls are precisely perpendicular to allow for square structures. 
polygon
polygon
[Podstatné jméno]

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

mnohoúhelník, geometrický tvar s několika stranami

mnohoúhelník, geometrický tvar s několika stranami

Ex: A triangle is the simplest type of polygon with three sides. 
parallelogram
parallelogram
[Podstatné jméno]

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

rovnoběžník, jakýkoli plochý tvar se čtyřmi přímými stranami

rovnoběžník, jakýkoli plochý tvar se čtyřmi přímými stranami

tetrahedral
tetrahedral
[Přídavné jméno]

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

tetraedrický, ve tvaru tetraedru

tetraedrický, ve tvaru tetraedru

Ex: The chemist explained that a methane molecule has a tetrahedral geometry, with the carbon atom at the center. 
trapezoid
trapezoid
[Podstatné jméno]

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

lichoběžník, trapezoid

lichoběžník, trapezoid

pentagon
pentagon
[Podstatné jméno]

a geometric shape with five angles and five straight sides

pětiúhelník, tvar s pěti stranami

pětiúhelník, tvar s pěti stranami

Ex: The flag of the city had a pentagon in the center, symbolizing the five founders. 
quadrilateral
quadrilateral
[Podstatné jméno]

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

čtyřúhelník, rovinný útvar se čtyřmi přímými stranami

čtyřúhelník, rovinný útvar se čtyřmi přímými stranami

rhombus
rhombus
[Podstatné jméno]

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

kosočtverec, rombus

kosočtverec, rombus

epicycle
epicycle
[Podstatné jméno]

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

epicyklus, vedlejší kruh

epicyklus, vedlejší kruh

Ex: The concept of an epicycle allows for the modeling of complex periodic movements in geometry and astronomy. 
hyperbola
hyperbola
[Podstatné jméno]

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

hyperbola, hyperbolická křivka

hyperbola, hyperbolická křivka

Ex: The hyperbola is a conic section formed by intersecting a plane with two cones on opposite sides of the plane. 
parabola
parabola
[Podstatné jméno]

(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, parabolická křivka

parabola, parabolická křivka

Ex: The path of a thrown ball forms a parabola. 
ellipse
ellipse
[Podstatné jméno]

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

elipsa, eliptická křivka

elipsa, eliptická křivka

right triangle
right triangle
[Podstatné jméno]

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

pravoúhlý trojúhelník, trojúhelník s pravým úhlem

pravoúhlý trojúhelník, trojúhelník s pravým úhlem

acute triangle
acute triangle
[Podstatné jméno]

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

ostroúhlý trojúhelník, akútní trojúhelník

ostroúhlý trojúhelník, akútní trojúhelník

Ex: In an acute triangle, each angle measures less than 90 degrees. 
equilateral triangle
equilateral triangle
[Podstatné jméno]

a type of triangle with all three sides of equal length

rovnostranný trojúhelník, rovnostranný trojúhelník

rovnostranný trojúhelník, rovnostranný trojúhelník

Ex: Each side of an equilateral triangle is the same length. 
scalene triangle
scalene triangle
[Podstatné jméno]

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

různostranný trojúhelník, trojúhelník s nestejně dlouhými stranami

různostranný trojúhelník, trojúhelník s nestejně dlouhými stranami

Ex: The sides of a scalene triangle are not equal in length. 
isosceles
isosceles
[Přídavné jméno]

describing a triangle with at least two sides of equal length

rovnoramenný

rovnoramenný

Ex: The triangle has two equal sides, making it an isosceles triangle. 
hypotenuse
hypotenuse
[Podstatné jméno]

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

přepona, nejdelší strana pravoúhlého trojúhelníku

přepona, nejdelší strana pravoúhlého trojúhelníku

Ex: In a right-angled triangle with legs of length 3 and 4 units, the hypotenuse can be calculated using the Pythagorean theorem as √(3² + 4²) = 5. 
right circular cylinder
right circular cylinder
[Podstatné jméno]

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

pravý kruhový válec, válec s kruhovou podstavou v pravém úhlu

pravý kruhový válec, válec s kruhovou podstavou v pravém úhlu

Ex: To find the surface area of a right circular cylinder, you need to account for both the lateral surface area and the area of the two bases. 
rectangular pyramid
rectangular pyramid
[Podstatné jméno]

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

obdélníková pyramida, pyramida s obdélníkovou základnou

obdélníková pyramida, pyramida s obdélníkovou základnou

Ex: In the art project, students created models of rectangular pyramids using cardboard for the base and sides. 
asymmetry
asymmetry
[Podstatné jméno]

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

asymetrie

asymetrie

Ex: In geometry, asymmetry means the two sides are not identical. 
vertex
vertex
[Podstatné jméno]

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

vrchol, vertex

vrchol, vertex

Ex: In a triangle, each of its three corners is a vertex where two sides meet. 
diagonal
diagonal
[Podstatné jméno]

a straight line connecting opposite corners of a flat shape at an angle

úhlopříčka, diagonální čára

úhlopříčka, diagonální čára

Ex: The rectangle's diagonal was longer than its sides. 
congruent
congruent
[Přídavné jméno]

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

shodný, souhlasný

shodný, souhlasný

Ex: If you fold the paper along the crease, the two halves are congruent. 
base
base
[Podstatné jméno]

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

základna, základní strana

základna, základní strana

Ex: In a triangle, the base is the side used to calculate the height for finding the area. 
parallel
parallel
[Podstatné jméno]

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

rovnoběžka, rovnoběžná čára

rovnoběžka, rovnoběžná čára

Ex: The two parallels in the diagram never intersect. 
line of symmetry
line of symmetry
[Podstatné jméno]

a line that divides a shape into two congruent parts

osa souměrnosti, osová souměrnost

osa souměrnosti, osová souměrnost

Ex: A circle has an infinite number of lines of symmetry because it can be divided into two equal halves along any diameter. 
geometric series
geometric series
[Podstatné jméno]

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

geometrická řada, geometrická posloupnost

geometrická řada, geometrická posloupnost

Ex: The geometric series 2, 4, 8, 16, ... has a common ratio of 2. 
surface area
surface area
[Podstatné jméno]

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

povrch,  plocha povrchu

povrch, plocha povrchu

Ex: To find the surface area of a cube, you calculate the area of one face and multiply it by six. 
transversal
transversal
[Přídavné jméno]

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

příčný, protínající

příčný, protínající

Ex: In geometry, a transversal line can create various angles with the lines it intersects. 
quadrant
quadrant
[Podstatné jméno]

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

kvadrant, čtvrtkruh

kvadrant, čtvrtkruh

Ex: Each quadrant of a circle represents one-fourth of the circle's area. 
asymptote
asymptote
[Podstatné jméno]

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

asymptota, asymptotická čára

asymptota, asymptotická čára

Ex: The hyperbola has asymptotes that represent the lines the curve approaches but never crosses. 
to bisect
to bisect
[sloveso]

to divide something into two equal parts

rozdělit na dvě stejné části, půlit

rozdělit na dvě stejné části, půlit

Ex: Using a ruler, she carefully bisected the line on the paper. 
tangent
tangent
[Podstatné jméno]

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

tečna, tečná čára

tečna, tečná čára

Ex: In geometry class, we learned how to draw a tangent to a circle, ensuring it only touched the circle at a single point. 
chord
chord
[Podstatné jméno]

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

tětiva, akord

tětiva, akord

Ex: The longest chord in a circle is its diameter. 
to translate
to translate
[sloveso]

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

přemístit, posunout

přemístit, posunout

Ex: To translate the triangle 5 units to the right and 3 units up, you add 5 to the x-coordinates and 3 to the y-coordinates of each vertex. 
LanGeek
Stáhnout aplikaci LanGeek