Математика і Оцінювання ACT - Geometry

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

похил

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

дуга

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

радіан

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

радіус

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

діаметр

the total length of the external boundary of something

периметр

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

окружність

the measurement of a piece of land or a flat surface

площа

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

об'єм

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

кут

an angle measuring exactly 90 degrees

прямий кут

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

вертикальний кут

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

внутрішній кут

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

гострий кут

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

послідовний кут

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

тупий

a measuring instrument used to measure and draw angles

транспортир

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

перпендикулярний

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

багатокутник

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

паралелограм

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

тетраедричний

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

трапеція

a geometric shape with five angles and five straight sides

пентагон

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

чотирикутник

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

ромб

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

епіцикл

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

гіпербола

(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

парабола

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

еліпс

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

прямокутний трикутник

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

гострий трикутник

a type of triangle with all three sides of equal length

рівносторонній трикутник

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

скалений трикутник

describing a triangle with at least two sides of equal length

рівнобедрений

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

гіпотенуза

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

правильний круглий циліндр

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

прямокутна піраміда

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

асиметрія

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

вершина

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

діагональ

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

конгрунтний

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

основа

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

паралель

a line that divides a shape into two congruent parts

лінія симетрії

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

геометрична прогресія

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

площа поверхні

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

трансверсальний

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

квадрант

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

асимптота

to divide something into two equal parts

бісеки́ти

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

дотична

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

хорда

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

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