Ακαδημαϊκό IELTS (Επίπεδο 6-7) - Γεωμετρία

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

σχήμα κυλίνδρου

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

σχήμα σφαίρας

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

εξάγωνο

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

κώνος

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

εφαπτομένη γραμμή

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

ακτίνα

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

ισοσκελές τρίγωνο

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

οκτάγωνο

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

δίνη

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

κορυφή

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

έλλειψη

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

πολύγωνο

a geometric shape with five angles and five straight sides

πεντάγωνο

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

έλιξ

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

δεκαγώνο

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

εννεάγωνο

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

επτάγωνο

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

ελλειψοειδές

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

κυβοειδές

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

σφαιροειδής

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

πρίσμα

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

πολύεδρο

a three-sided polygon

τρίγωνο

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

εξάγραμμα

an angle that measures either less or more that 90 degrees

μη ορθογώνια γωνιά

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

αντανακλαστική γωνία

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

διάμετρος

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

περιφέρεια

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

ακτίνα