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Математика и Оценка ACT - Геометрия
Здесь вы выучите некоторые английские слова, связанные с геометрией, такие как «касательная», «вершина», «эллипс» и т. д., которые помогут вам улучшить свои знания ACT.
Обзор
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Тест
the measure of how steep a line is, found by dividing the change in height by the change in horizontal distance
наклон
a unit for measuring angles, defined by the angle made when the radius of a circle is laid along its edge
радиан
the length of a straight line drawn from the center of a circle to any point on its outer boundary
радиус
a straight line from one side of a round object, particularly a circle, passing through the center and joining the other side
диаметр
the total length of the external boundary of something
периметр
(geometry) the length of the external boundary of a curved shape, especially a circle
окружность
the amount of space that a substance or object takes or the amount of space inside an object
объем
the space between two lines or surfaces that are joined, measured in degrees or radians
угол
one of a pair of opposite angles made by two intersecting lines, which are always equal
вертикальный угол
an angle formed between two sides of a polygon that lies inside the shape
внутренний угол
an angle that measures between 0 and 90 degrees, which is less than a right angle (90 degrees)
острый угол
pairs of angles that share a common side and vertex in a polygon or between intersecting lines
последовательный угол
(of angle) greater than 90 degrees but less than 180 degrees
притупленный
a measuring instrument used to measure and draw angles
транспортир
(of lines or planes) intersecting each other at a 90 degree angle
перпендикулярный
(geometry) a flat shape consisting of three or more straight sides
многоугольник
(geometry) any flat shape with four straight sides, the opposite sides of which are equal and parallel to each other
параллелограмм
characterized by or resembling a tetrahedron, which has four triangular faces
четырехгранный
(geometry) a flat shape with four flat sides, two of which are parallel
трапецоид
a geometric shape with five angles and five straight sides
пятиугольник
(geometry) a flat figure with four straight sides and four angles
четырёхугольник
(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
эпицикл
a geometric curve formed by the intersection of a plane with two cones, resulting in two symmetrical branches
гипербола
(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
a flat geometric shape consisting of three straight sides and one right angle
прямоугольный треугольник
a triangle in which all three interior angles are less than 90 degrees
остроугольный треугольник
a type of triangle with all three sides of equal length
равносторонний треугольник
a type of triangle that has all three sides of different lengths
неравносторонний треугольник
describing a triangle with at least two sides of equal length
равнобедренный
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
гипотенуза
a three-dimensional geometric shape with two parallel circular bases connected by a curved surface at a right angle to the bases
правый круглый цилиндр
a three-dimensional geometric shape that has a rectangular base and four triangular faces that meet at a single point called the apex
прямоугольная пирамида
(geometry) a lack of symmetry or equivalence in shape or size between the two sides or parts of something
асимметрия
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
макушка
(geometry) a straight line that joins the opposite corners of a flat shape at an angle
диагональ
(in geometry) describing shapes of the same size and form
конгруэнтный
the side of a geometric shape, usually the one considered as the bottom, from which the height is measured
база
(mathematics) any of the pair of geometric figures such as lines or planes which do not meet or intersect
параллель
a line that divides a shape into two congruent parts
линия симметрии
a series of numbers in which each term after the first is found by multiplying the previous term by a fixed, non-zero number
геометрическая серия
the total area that the surface of a three-dimensional object occupies
площадь поверхности
(of a line) intersecting two or more other lines at different points
поперечный
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
a straight line that touches a curve or surface at exactly one point, known as the point of tangency
тангенс
a straight line segment that connects two points on the edge of a circle
аккорд
