Danh từ cơ bản - Hình dạng
Tại đây bạn sẽ học một số danh từ tiếng Anh liên quan đến các hình dạng như "hình bầu dục", "hình cầu" và "hình thang".
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Đố vui
a shape with four equal straight sides and four right angles, each measuring 90°
hình vuông
(geometry) a flat shape consisting of three straight sides and three angles
hình tam giác
(geometry) a flat shape with four right angles, especially one with opposing sides that are equal and parallel to each other
hình chữ nhật
a shape with four equal, sloping straight sides, forming a point at the top and another at the bottom
hình thoi
(geometry) a round object that every point on its surface has the same distance from its center
cầu
a figure, either hollow or solid, with six equal square sides
khối lập phương
(geometry) a solid or hollow shape with two circular bases at each end and straight parallel sides
xi lanh
(geometry) a three dimensional shape with a circular base that rises to a single point
nón
a solid object with a square base and four triangular sides joined to a point on the top
kim tự tháp
a three-dimensional geometric shape with six rectangular faces, resembling a box or a rectangular prism
khối chữ nhật
(geometry) a solid figure with flat sides and two parallel ends of the same size and shape
lăng kính
(geometry) any flat shape with four straight sides, the opposite sides of which are equal and parallel to each other
hình bình hành
(geometry) a flat shape with four flat sides, two of which are parallel
hình thang
a curved shape with narrow points at the ends that appears wider in the middle, like the shape of the moon in its first and last quarters
hình lưỡi liềm
a mark or an object formed by two short lines or pieces crossing each other
dấu thập
(geometry) a curved shape or design that gradually winds around a center or axis
xoắn
a flat geometric shape consisting of three straight sides and one right angle
tam giác vuông
(geometry) a figure with four sides and two opposite angles more than 90° and two of less than 90°
hình thoi
(geometry) a round 3D shape like a ball that is slightly flattened at the top and bottom points
hình cầu
(geometry) a closed shape with six straight sides and six angles
lục giác
a seven-sided plane shape consisting of seven line segments or edges that meet at seven interior angles
heptagon
(geometry) a polygon consisting of eight straight sides and eight angles
tám giác
(geometry) a flat shape consisting of nine straight sides and nine angles
chín góc
(geometry) a flat polygon with ten straight sides and ten angles
mười cạnh
(geometry) a flat star-shaped figure with six points that can be formed by making equilateral triangles on each side of a regular hexagon
hình lục giác
(geometry) a shape that consists of a line alternating its direction to left and right
zigzag
(geometry) a flat figure consisting of eleven straight sides and eleven angles
hendecagon
(geometry) a flat figure that consists of twelve sides and twelve angles
mười hai cạnh
a rectangular figure that has unequal adjacent sides with arched angles
hình chữ nhật,hình chữ nhật dài
a solid shape resembling a donut or ring, made by spinning a circle around a line that does not cut through the circle
torus
(mathematics) any of the pair of geometric figures such as lines or planes which do not meet or intersect
song song