آیلتس آکادمیک (باند 6-7) - هندسه

(geometry) a solid or hollow shape with two circular bases at each end and straight parallel sides

استوانه

(geometry) a round object that every point on its surface has the same distance from its center

کره (هندسه)

(geometry) a closed shape with six straight sides and six angles

شش‌ضلعی

(geometry) a three dimensional shape with a circular base that rises to a single point

مخروط

(mathematics) the ratio of the opposite to the adjacent side of a triangle that has one angle of 90°

تانژانت

a straight line with one endpoint that extends infinitely in the other direction

خط از یک‌طرف ممتد

a type of triangle that has two sides of equal length and two angles of equal measure

* مثلث متساوی‌الساقین

(geometry) a polygon consisting of eight straight sides and eight angles

هشت‌ضلعی

in geometry, a pattern or shape that exhibits a twisting or spiraling motion, often characterized by continuous, curved lines forming a rotational or helical design

چرخش

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

رأس

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

بیضی

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

چندضلعی

a geometric shape with five angles and five straight sides

پنج‌ضلعی

(geometry) a line curved on a conical or cylindrical surface, like a spiral staircase in shape

پیچه

(geometry) a flat polygon with ten straight sides and ten angles

ده‌ضلعی

(geometry) a flat shape consisting of nine straight sides and nine angles

نه‌ضلعی

a seven-sided plane shape consisting of seven line segments or edges that meet at seven interior angles

هفت‌ضلعی

a three-dimensional shape similar to a stretched or compressed sphere

*بیضی‌گون

a three-dimensional geometric shape with six rectangular faces, resembling a box or a rectangular prism

مکعب مستطیل

(geometry) a round 3D shape like a ball that is slightly flattened at the top and bottom points

کره‌گون

(geometry) a solid figure with flat sides and two parallel ends of the same size and shape

منشور

a solid shape made of flat sides that fit together along their edges

چندوجهی

a three-sided polygon

مثلث

(geometry) a flat star-shaped figure with six points that can be formed by making equilateral triangles on each side of a regular hexagon

ستاره شش‌پر

an angle that measures either less or more that 90 degrees

زاویه تند یا باز

an angle that measures greater than 180 degrees but less than 360 degrees

زاویه مقعر

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

قطر (دایره)

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

محیط دایره (هندسه)

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

طول شعاع (دایره)