Toán và Đánh giá ACT - Geometry
Tại đây, bạn sẽ học một số từ tiếng Anh liên quan đến hình học, chẳng hạn như "tiếp tuyến", "đỉnh", "hình elip", v.v. sẽ giúp bạn đạt thành tích ACT cao nhất.
Xem lại
Thẻ ghi nhớ
Chính tả
Đố vui
the measure of how steep a line is, found by dividing the change in height by the change in horizontal distance
độ dốc
a unit for measuring angles, defined by the angle made when the radius of a circle is laid along its edge
radian
the length of a straight line drawn from the center of a circle to any point on its outer boundary
bán kính
a straight line from one side of a round object, particularly a circle, passing through the center and joining the other side
đường kính
(geometry) the length of the external boundary of a curved shape, especially a circle
chu vi
the amount of space that a substance or object takes or the amount of space inside an object
thể tích
the space between two lines or surfaces that are joined, measured in degrees or radians
góc
one of a pair of opposite angles made by two intersecting lines, which are always equal
góc thẳng đứng
an angle formed between two sides of a polygon that lies inside the shape
góc nội thất
an angle that measures between 0 and 90 degrees, which is less than a right angle (90 degrees)
góc nhọn
pairs of angles that share a common side and vertex in a polygon or between intersecting lines
góc liên tiếp
(of lines or planes) intersecting each other at a 90 degree angle
vuông góc
(geometry) a flat shape consisting of three or more straight sides
đa giác
(geometry) any flat shape with four straight sides, the opposite sides of which are equal and parallel to each other
hình bình hành
characterized by or resembling a tetrahedron, which has four triangular faces
tứ diện
(geometry) a flat shape with four flat sides, two of which are parallel
hình thang
(geometry) a flat figure with four straight sides and four angles
tứ giác
(geometry) a flat shape with four equal sides in which opposite angles are equal
hình thoi
a small circle whose center moves around the circumference of a larger circle
đường tròn tâm nhỏ
a geometric curve formed by the intersection of a plane with two cones, resulting in two symmetrical branches
hyperbol
(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
parabol
a flat geometric shape consisting of three straight sides and one right angle
tam giác vuông
a triangle in which all three interior angles are less than 90 degrees
tam giác nhọn
a type of triangle with all three sides of equal length
tam giác đều
a type of triangle that has all three sides of different lengths
tam giác sắc
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
cạnh huyền
a three-dimensional geometric shape with two parallel circular bases connected by a curved surface at a right angle to the bases
silnh tròn đứng
a three-dimensional geometric shape that has a rectangular base and four triangular faces that meet at a single point called the apex
kim tự tháp hình chữ nhật
(geometry) a lack of symmetry or equivalence in shape or size between the two sides or parts of something
đối xứng không đều
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
đỉnh
(geometry) a straight line that joins the opposite corners of a flat shape at an angle
đường chéo
the side of a geometric shape, usually the one considered as the bottom, from which the height is measured
cơ sở
(mathematics) any of the pair of geometric figures such as lines or planes which do not meet or intersect
song song
a line that divides a shape into two congruent parts
đường đối xứng
a series of numbers in which each term after the first is found by multiplying the previous term by a fixed, non-zero number
dãy số hình học
the total area that the surface of a three-dimensional object occupies
diện tích bề mặt
(of a line) intersecting two or more other lines at different points
đường chéo
one-fourth of a circle, formed by two perpendicular radii and the connecting arc
tư
a straight line that a curve approaches indefinitely but never intersects, characterizing the limiting behavior of the curve
đường tiệm cận
a straight line that touches a curve or surface at exactly one point, known as the point of tangency
tiếp tuyến
a straight line segment that connects two points on the edge of a circle
dây
(geometry) to move a shape or figure from one position to another without rotating, resizing, or otherwise altering its shape
dịch chuyển